condition mean min max 4 h after light 10.4 10.4 10.4 8 h after light 18.85 14.7 23.0 12 h after light 37.1 31.7 42.5 4 h after dark 29.299999999999997 24.8 33.8 8 h after dark 38.25 22.3 54.2 12 h after dark 25.15 17.5 32.8