condition mean min max 4 h after light 10.8 10.8 10.8 8 h after light 14.899999999999999 3.4 26.4 12 h after light 6.25 6.1 6.4 4 h after dark 7.449999999999999 4.2 10.7 8 h after dark 4.0 2.5 5.5 12 h after dark 6.800000000000001 3.3 10.3