0615 Association between Ambient Light Exposure and Sleep Duration among American Adults from Varying Race/Ethnicities: Findings from the National Health and Nutrition Examination Survey-V45IS1 0615 Association between Ambient Light Exposure and Sleep Duration among American Adults from Varying Race/Ethnicities: Findings from the National Health and Nutrition Examination Survey-V45IS1 Download 0614 Polysomnographic Measures of Sleep Architectural Disruption and Incident Atrial Fibrillation and Stroke in a Large Clinical Cohort-V45IS1 0616 Retrospective Pain Reports in Obstructive Sleep Apnea Patients Relate to Age, Sex, BMI, Insomnia and Depression Scales, Not to Polysomnographic Measures of Sleep and Respiration-V45IS1