condition mean min max 0 h after light 10.98774 9.19658 12.7789 2 h after light 16.60495 16.1531 17.0568 4 h after light 9.502115 8.26023 10.744 8 h after light 6.243295 6.16879 6.3178 12 h after light 10.84285 10.8215 10.8642 2 h after dark 10.131264999999999 9.96853 10.294 4 h after dark 11.40995 11.0197 11.8002 8 h after dark 14.6964 14.6275 14.7653 12 h after dark 14.902149999999999 13.933 15.8713