condition mean min max 4 h after light 39.7 39.7 39.7 8 h after light 22.150000000000002 7.7 36.6 12 h after light 24.549999999999997 19.9 29.2 4 h after dark 30.2 26.1 34.3 8 h after dark 33.8 26.9 40.7 12 h after dark 21.3 13.5 29.1