condition mean min max 4 h after light 25.0 25.0 25.0 8 h after light 22.45 4.6 40.3 12 h after light 29.45 29.2 29.7 4 h after dark 39.0 33.4 44.6 8 h after dark 17.3 10.3 24.3 12 h after dark 44.4 39.8 49.0