condition mean min max 0 h after light 11.654150000000001 11.4091 11.8992 4 h after light 11.725000000000001 11.4799 11.9701 8 h after light 13.56265 13.3638 13.7615 4 h after dark 13.27965 12.4076 14.1517 8 h after dark 12.9331 12.7758 13.0904 12 h after dark 11.1911 11.1857 11.1965