condition mean min max 2 h after light 55.79841666666667 46.0332 67.8922 6 h after light 48.1084 38.8582 62.2162 10 h after light 42.438066666666664 33.6181 48.892 14 h after light 46.3107 36.6686 57.2889 18 h after light 49.34895 38.5856 57.0582 2 h after dark 46.38695 38.8793 55.1856