condition mean min max 4 h after light 12.491534999999999 11.123672 13.859398 8 h after light 12.086692 12.086692 12.086692 12 h after light 11.326418 10.537876 12.11496 4 h after dark 11.8086065 11.550382 12.066831 8 h after dark 12.1814795 12.086692 12.276267 12 h after dark 10.754526 10.754526 10.754526