condition mean min max 4 h after light 29.0 29.0 29.0 8 h after light 33.6 29.2 38.0 12 h after light 11.1 1.9 20.3 4 h after dark 26.75 23.0 30.5 8 h after dark 30.9 21.8 40.0 12 h after dark 40.15 29.2 51.1