Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night According to a study by Gallup get five hours of sleep or less Gallup poll on sleep Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night According to a study by Gallup Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night less than seven hours this Americans average about 6.8 hours of sleep per night sleep a night that Americans sleep on average about 6.8 hours a night, this Americans average about 6.8 hours of sleep per night get five hours of sleep or less that Americans sleep on average about 6.8 hours a night, Americans average about 6.8 hours of sleep per night Gallup Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night 6.8 hours Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night less than seven hours Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night that Americans sleep on average about 6.8 hours a night, Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Gallup Survey Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night According to a study by Gallup Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night sleep deprived Americans Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll on sleep Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night a recent Gallup poll found Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Gallup poll Americans average about 6.8 hours of sleep per night 40% of Americans report experiencing Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll conducted by Gallup Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less According to a study by Gallup Americans average about 6.8 hours of sleep per night Gallup Survey Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night According to a study by Gallup Gallup Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup survey get five hours of sleep or less survey Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Gallup poll Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night survey Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night a Gallup poll Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night this Americans average about 6.8 hours of sleep per night sleep deprived Americans Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night now that's down Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night a recent Gallup poll found Americans average about 6.8 hours of sleep per night get five hours of sleep or less According to a study by Gallup Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night sleep a night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night that Americans sleep on average about 6.8 hours a night, average of 6.8 hours per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night According to a study by Gallup 2013 Gallup poll Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Gallup poll Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night survey Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Gallup poll that Americans sleep on average about 6.8 hours a night, Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Gallup poll Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night get five hours of sleep or less Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night something that 40% of Americans report experiencing Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night Americans average about 6.8 hours of sleep per night nearly half