condition mean min max 3 h after light 49.67986666666667 41.3774 58.8012 6 h after light 48.6135 38.753 62.5079 9 h after light 44.4998 39.9184 53.2393 12 h after light 54.397949999999994 42.4141 73.6432 3 h after dark 75.16796666666666 66.6501 85.8226 6 h after dark 77.87349999999999 69.4703 91.7631 9 h after dark 67.68116666666667 57.357 78.7831 12 h after dark 57.4114 56.1423 58.6805