condition mean min max 0 h after light 12.75065 12.7082 12.7931 4 h after light 10.955165 9.75143 12.1589 8 h after light 10.78195 10.3962 11.1677 4 h after dark 11.37485 10.2416 12.5081 8 h after dark 12.014299999999999 11.9584 12.0702 12 h after dark 13.05215 12.3464 13.7579