condition mean min max 4 h after light 3.0 3.0 3.0 8 h after light 23.799999999999997 6.8 40.8 12 h after light 8.45 3.9 13.0 4 h after dark 3.7 3.7 3.7 8 h after dark 3.3499999999999996 2.1 4.6 12 h after dark 3.9 2.3 5.5