condition mean min max 4 h after light 37.2 37.2 37.2 8 h after light 44.7 42.6 46.8 12 h after light 30.4 15.7 45.1 4 h after dark 16.2 5.0 27.4 8 h after dark 8.0 7.4 8.6 12 h after dark 44.8 22.8 66.8