condition mean min max 4 h after light 10.3 10.3 10.3 8 h after light 4.949999999999999 4.8 5.1 12 h after light 4.699999999999999 3.8 5.6 4 h after dark 7.449999999999999 4.3 10.6 8 h after dark 5.65 2.2 9.1 12 h after dark 9.5 7.9 11.1