condition mean min max 4 h after light 14.0 14.0 14.0 8 h after light 37.55 32.3 42.8 12 h after light 33.9 26.8 41.0 4 h after dark 25.3 20.8 29.8 8 h after dark 30.35 9.1 51.6 12 h after dark 18.1 10.5 25.7