condition mean min max 3 h after light 47.179 40.7123 56.7207 6 h after light 21.680833333333332 20.8848 22.8425 9 h after light 5.491346666666667 4.72443 6.42328 12 h after light 2.2601999999999998 2.05313 2.48764 3 h after dark 11.25785 9.62605 13.0171 6 h after dark 17.6015 11.7108 21.8881 9 h after dark 19.382533333333335 13.648 26.9888 12 h after dark 25.642633333333333 17.8499 31.101