condition mean min max 4 h after light 10.463556 9.852641 11.074471 8 h after light 12.062588000000002 11.074471 13.050705 12 h after light 10.286566 9.498661 11.074471 4 h after dark 11.1817015 11.074471 11.288932 8 h after dark 11.307033 11.074471 11.539595 12 h after dark 11.805043 11.805043 11.805043