condition mean min max 3 h after light 5.535076666666667 0.286933 16.1655 7 h after light 5.693514416666667 0.555193 12.2658 11 h after light 5.888955999999999 0.904512 13.2508 2 h after dark 7.171570833333333 0.93862 12.8028 6 h after dark 6.245549166666667 0.96867 14.7181 10 h after dark 6.94957425 0.497951 14.7343