condition mean min max 4 h after light 5.1 5.1 5.1 8 h after light 28.599999999999998 9.4 47.8 12 h after light 25.55 24.5 26.6 4 h after dark 15.0 5.8 24.2 8 h after dark 13.7 11.4 16.0 12 h after dark 37.45 29.1 45.8