condition mean min max 3 h after light 4.34153 2.12698 5.82452 7 h after light 3.5028116666666667 1.56978 4.84048 11 h after light 3.2269775 1.73892 7.16033 2 h after dark 3.7541375 2.10091 5.22395 6 h after dark 3.5617175 1.78741 6.09866 10 h after dark 3.27281725 0.752637 7.78179