condition mean min max 3 h after light 5.159723333333333 1.00916 12.1603 7 h after light 8.704724166666667 2.04065 19.5224 11 h after light 10.064725 4.22097 27.084 2 h after dark 7.3741125 2.74825 19.1364 6 h after dark 4.149265 1.20226 6.85638 10 h after dark 3.9939649999999998 1.09132 11.0178