condition mean min max 4 h after light 19.7 19.7 19.7 8 h after light 16.55 12.1 21.0 12 h after light 27.299999999999997 15.7 38.9 4 h after dark 14.95 7.4 22.5 8 h after dark 23.65 18.2 29.1 12 h after dark 21.45 7.1 35.8