condition mean min max 4 h after light 11.1 11.1 11.1 8 h after light 6.449999999999999 3.2 9.7 12 h after light 10.45 7.7 13.2 4 h after dark 27.5 21.0 34.0 8 h after dark 10.95 10.2 11.7 12 h after dark 29.6 11.5 47.7