condition mean min max 4 h after light 32.6 32.6 32.6 8 h after light 25.85 10.3 41.4 12 h after light 33.45 29.2 37.7 4 h after dark 4.7 4.0 5.4 8 h after dark 19.4 15.1 23.7 12 h after dark 30.5 10.4 50.6