condition mean min max 4 h after light 10.63756 10.317499 10.957621 8 h after light 10.257351499999999 10.231817 10.282886 12 h after light 10.991792 10.893591 11.089993 4 h after dark 10.10726 10.105006 10.109514 8 h after dark 11.263647500000001 10.716213 11.811082 12 h after dark 11.29944 11.29944 11.29944