condition mean min max 0 h after light 71.84355 69.829 73.8581 4 h after light 8.94161 7.18192 10.7013 8 h after light 2.899865 2.46275 3.33698 4 h after dark 6.678974999999999 5.71342 7.64453 8 h after dark 8.850805 8.37474 9.32687 12 h after dark 46.6237 30.4573 62.7901