Inclusion Criteria:  aged between 6 to 18 years use of continuous glucose monitoring system  Exclusion Criteria:  acute medical condition that can impact sleep (diabetes keto acidosis, cold, influenza) diagnosed neurodevelopmental or behavioral condition like autism spectrum disorder or Attention Deficit/Hyperactivity Disorder diagnosed sleep disorder (Obstructive Sleep Apnea) Current use of medications that can impact sleep (diphenhydramine)