condition mean min max 4 h after light 34.1838275 27.052563 41.315092 8 h after light 36.41995 32.674175 40.165725 12 h after light 40.6728445 38.414816 42.930873 4 h after dark 71.6686775 67.578931 75.758424 8 h after dark 78.6285855 72.024901 85.23227 12 h after dark 41.68068 41.68068 41.68068