Inclusion Criteria:  Ages 25-60 BMI 18.5-40kg/m2 Untreated hypertension (average resting blood pressure between 130/80 mmHg and 160/100 mmHg)  Exclusion Criteria:  Over 5 pack-years of smoking; Prior shift work within 12 months prior to the study; Travel greater than three time zones for at least 3 months; History of heart failure, cardiomyopathy, or history of bypass surgery, angioplasty, or previous myocardial infarction; Acute or chronic diseases (except hypertension) that may affect outcome measures; History of psychological conditions; Sleep disorders, like severe sleep apnea, insomnia, etc.; Any past or present medication treatment for hypertension; Prescription medications (Contraceptives are permissible); History of Illicit drug use and alcohol dependency; 30 days free of cannabis use prior to the study; Pregnancy; Upper cut-off of 160/100 mmHg for BP