condition mean min max 4 h after light 12.5555165 10.848567 14.262466 8 h after light 11.658469499999999 11.379802 11.937137 12 h after light 14.070177999999999 13.01667 15.123686 4 h after dark 14.464585500000002 12.43557 16.493601 8 h after dark 14.689945999999999 11.738603 17.641289 12 h after dark 11.438059 11.438059 11.438059