condition mean min max 4 h after light 32.1 32.1 32.1 8 h after light 12.6 5.0 20.2 12 h after light 34.95 32.2 37.7 4 h after dark 17.35 10.3 24.4 8 h after dark 35.45 24.1 46.8 12 h after dark 27.95 23.6 32.3