condition mean min max 4 h after light 22.8 22.8 22.8 8 h after light 63.55 45.0 82.1 12 h after light 34.1 15.9 52.3 4 h after dark 50.45 27.7 73.2 8 h after dark 35.099999999999994 17.9 52.3 12 h after dark 60.0 41.0 79.0