condition mean min max 4 h after light 4.8 4.8 4.8 8 h after light 38.1 22.0 54.2 12 h after light 29.049999999999997 25.3 32.8 4 h after dark 7.65 5.0 10.3 8 h after dark 16.55 4.7 28.4 12 h after dark 11.649999999999999 2.9 20.4