id author title date pages extension mime words sentences flesch summary cache txt work_ggwlzap76jhgpg5fvdgxhq5okm Ellen E. Lee Daily and Seasonal Variation in Light Exposure among the Old Order Amish 2020.0 16 .pdf application/pdf 10611 1087 61 This study primarily aimed to assess seasonal changes in daily light exposure among the We investigated daily patterns of activity and ambulatory light exposure across seasons in subjects activity/light exposure relative to wake time or onset of sleep, by referencing the actimetry-defined We also calculated each individual's daily activity/light exposure totals and average values across Mean ± SEM daily pattern of photopic light exposure in 33 OOA subjects during winter/spring or pre-dawn (D), daytime (E) and post-dusk (F) total light exposure (lux*min) as a function of difference Photoperiod-related differences in photopic light exposure in the Old Order Amish. Photoperiod-related differences in photopic light exposure in the Old Order Amish. SEM daily pattern of photopic light exposure in 33 OOA subjects during winter/spring or spring/summer. daytime (E) and post-dusk (F) total light exposure (lux*min) as a function of difference in photoperiod investigation of seasonal patterns of light exposure in human subjects [48]. ./cache/work_ggwlzap76jhgpg5fvdgxhq5okm.pdf ./txt/work_ggwlzap76jhgpg5fvdgxhq5okm.txt