condition mean min max 3 h after light 13.487833333333333 10.378 15.2988 6 h after light 12.209846666666666 9.22914 14.9554 9 h after light 12.5836 11.4931 13.9071 12 h after light 12.3995 10.7083 14.7564 3 h after dark 15.7112 14.1016 16.6059 6 h after dark 13.107266666666666 11.2692 15.4223 9 h after dark 13.4931 10.472 15.594 12 h after dark 14.8814 13.7419 16.0209