condition mean min max 0 h after light 8.56274 7.30093 9.82455 2 h after light 5.223825 5.11973 5.32792 4 h after light 2.36515 2.22549 2.50481 8 h after light 3.95202 3.38009 4.52395 12 h after light 5.900015 5.1329 6.66713 2 h after dark 7.386495 6.12911 8.64388 4 h after dark 7.15648 6.66628 7.64668 8 h after dark 10.712425 9.10705 12.3178 12 h after dark 8.24364 6.74559 9.74169