condition mean min max 4 h after light 10.0 10.0 10.0 8 h after light 38.05 36.6 39.5 12 h after light 32.1 9.8 54.4 4 h after dark 47.4 28.8 66.0 8 h after dark 18.950000000000003 10.8 27.1 12 h after dark 23.35 8.2 38.5