condition mean min max 3 h after light 4.3363 3.29291 6.51892 7 h after light 4.2461 2.69438 5.82524 11 h after light 3.5874924999999998 2.26877 5.74633 2 h after dark 5.681386666666667 2.75271 8.28404 6 h after dark 5.070304166666666 3.27535 7.08325 10 h after dark 5.580218333333334 3.1348 8.10932