condition mean min max 4 h after light 30.5418605 29.992111 31.09161 8 h after light 33.458325 29.89943 37.01722 12 h after light 28.931355000000003 24.478179 33.384531 4 h after dark 25.006345500000002 24.710968 25.301723 8 h after dark 30.439222 30.439222 30.439222 12 h after dark 30.439222 30.439222 30.439222