condition mean min max 4 h after light 15.2 15.2 15.2 8 h after light 27.35 17.0 37.7 12 h after light 14.35 7.0 21.7 4 h after dark 14.149999999999999 11.1 17.2 8 h after dark 28.95 25.0 32.9 12 h after dark 9.5 8.7 10.3