Importance of daylight. Don't keep yourself in a dark room all day

"Daylight is crucial for mental health as exposure to natural light helps regulate the body's circadian rhythm, leading to improved mood, reduced symptoms of depression and anxiety, better sleep quality, and can even alleviate seasonal affective disorder (SAD) by boosting serotonin production in the brain when exposed to sunlight; essentially, spending time outdoors in daylight can significantly benefit your overall mental wellbeing.