condition mean min max 4 h after light 13.0 13.0 13.0 8 h after light 38.95 32.5 45.4 12 h after light 18.099999999999998 5.8 30.4 4 h after dark 10.8 10.1 11.5 8 h after dark 18.9 7.6 30.2 12 h after dark 14.600000000000001 7.4 21.8