The relationship between light exposure and bedtime/wake-up time during school days, holidays and long-stay camp period in Japanese children

This study aimed to clarify the situation of light exposure and examine the relationship between light exposure. Daytime and nighttime light exposure in children’s actual living environment is related to their bedtime and wake-up time, and that camping and going to school may be important factors to ensure children’s adequate daytime light exposure.

Biological Rhythm Research