condition mean min max 0 h after light 4.464595 4.13815 4.79104 2 h after light 7.6269100000000005 7.27569 7.97813 4 h after light 7.6674 7.29866 8.03614 8 h after light 6.555915000000001 4.83804 8.27379 12 h after light 9.28795 8.86125 9.71465 2 h after dark 10.300799999999999 10.289 10.3126 4 h after dark 7.423959999999999 6.90398 7.94394 8 h after dark 6.59459 6.49868 6.6905 12 h after dark 6.121645 5.75076 6.49253