Natural daylight provides an important environmental signal to the body's internal clock. Spending some time outdoors or near natural light after waking can help distinguish daytime from nighttime and may support a regular sleep-wake routine. A short morning walk can combine daylight exposure with physical movement, making it a simple addition to a daily routine. It is also useful to maintain consistent sleep times and create calmer lighting conditions in the evening. You can learn more about daylight sleep and wakefulness when exploring healthy daily routines.

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