condition mean min max 0 h after light 11.580075 9.39415 13.766 2 h after light 6.5338 6.37624 6.69136 4 h after light 6.4064700000000006 5.9172 6.89574 8 h after light 7.673395 5.97593 9.37086 12 h after light 12.6771 10.7983 14.5559 2 h after dark 11.3214 10.8482 11.7946 4 h after dark 12.266649999999998 11.7068 12.8265 8 h after dark 14.59515 14.5838 14.6065 12 h after dark 12.34165 11.6291 13.0542