condition mean min max 4 h after light 5.5 5.5 5.5 8 h after light 44.4 28.8 60.0 12 h after light 6.55 4.0 9.1 4 h after dark 53.599999999999994 44.3 62.9 8 h after dark 27.25 15.2 39.3 12 h after dark 25.45 5.3 45.6