12 pm 50 lux 10000 lux 3 pm offers boosting vitamin body function crucial role sunlight sunlight healing power critical role contrast sunlight instance sunlight sunlight affects light intensity healing benefits health remember replenishing vitamin body functions peak hours boosts vitamin sun individuals expose oneself heavily influenced health issues simple session replenish vitamin glands vitamin abundant resource enhancing vitality medicine plays mental wellness promote physical holistic health therapeutic properties health introduction natural light sunlight exposure benefits expose therapeutic benefits light therapy bodily processes hormones responsible circadian rhythm light therapy light lower lux levels sun exposure benefits activates vital enzymes maintain optimal health sunlight exposure timing sunshine vitamin plays regulating calcium levels hiims navi mumbai circadian rhythm helps numerous bodily functions encourage natural therapies powerful natural remedy avoid prolonged exposure hormones practical tips prevent skin damage bodys internal clock bodys biological rhythms