condition mean min max 0 h after light 80.41675000000001 79.7693 81.0642 4 h after light 74.6637 66.7173 82.6101 8 h after light 117.6335 112.344 122.923 4 h after dark 147.178 127.612 166.744 8 h after dark 100.9159 93.9218 107.91 12 h after dark 77.37455 74.8517 79.8974