Daytime practice may improve sleep

A study found that increased exposure to bright and consistent daytime light is associated with earlier sleep onset, wake times, and deeper sleep during the night. Conducted over 500 days with 89 adults using light sensors and sleep trackers, the research suggests that natural morning light helps regulate sleep, while limiting evening brightness can improve sleep quality. However, the study establishes correlation rather than causation and used wrist-worn devices to measure light exposure.

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