condition mean min max 0 h after light 11.2771 10.7223 11.8319 2 h after light 6.10243 6.09438 6.11048 4 h after light 5.994705 5.77223 6.21718 8 h after light 5.32815 5.18999 5.46631 12 h after light 5.93314 5.77943 6.08685 2 h after dark 5.986879999999999 5.48978 6.48398 4 h after dark 6.1597100000000005 5.62288 6.69654 8 h after dark 9.472304999999999 8.69671 10.2479 12 h after dark 12.28195 11.5479 13.016