condition mean min max 4 h after light 3.3 3.3 3.3 8 h after light 25.95 7.4 44.5 12 h after light 20.15 2.8 37.5 4 h after dark 20.799999999999997 8.7 32.9 8 h after dark 12.15 10.5 13.8 12 h after dark 26.9 4.9 48.9