condition mean min max 0 h after light 52.99225 49.3901 56.5944 4 h after light 39.910849999999996 37.8245 41.9972 8 h after light 24.148600000000002 20.7027 27.5945 4 h after dark 39.5454 39.0774 40.0134 8 h after dark 49.6145 47.7061 51.5229 12 h after dark 52.726299999999995 49.0926 56.36