condition mean min max 4 h after light 62.9 62.9 62.9 8 h after light 11.0 6.6 15.4 12 h after light 47.65 12.3 83.0 4 h after dark 22.55 13.5 31.6 8 h after dark 25.95 3.8 48.1 12 h after dark 30.799999999999997 6.3 55.3