condition mean min max 4 h after light 8.0 8.0 8.0 8 h after light 5.8 4.5 7.1 12 h after light 24.049999999999997 2.8 45.3 4 h after dark 3.5 3.0 4.0 8 h after dark 4.15 1.9 6.4 12 h after dark 5.4 3.4 7.4