condition mean min max 4 h after light 25.601666 21.326217 29.877115 8 h after light 30.7339775 23.231241 38.236714 12 h after light 23.699754 22.142799 25.256709 4 h after dark 29.452822 26.385078 32.520566 8 h after dark 26.97973 24.181796 29.777664 12 h after dark 26.775213 26.775213 26.775213