Thus, some people try to block the light from entering their bedroom in the summer and expose themselves to bright lights in the winter, all in an effort to balance out their sleep mechanisms and ward off exhaustion and depression.
لذلك ،‏ يغطي بعض الاشخاص نوافذ غرفهم بحاجز يمنع دخول نور الشمس في الصيف ،‏ وفي المقابل يتعرَّضون لأنوار اصطناعية في الشتاء .‏