condition mean min max 0 h after light 12.135449999999999 10.43 13.8409 2 h after light 11.15229 8.31928 13.9853 4 h after light 8.917919999999999 5.62534 12.2105 8 h after light 2.84794 0.0 5.69588 12 h after light 13.68059 7.89958 19.4616 2 h after dark 23.205350000000003 18.5242 27.8865 4 h after dark 13.60475 10.6423 16.5672 8 h after dark 23.63065 20.2381 27.0232 12 h after dark 18.867449999999998 17.0508 20.6841