condition mean min max 4 h after light 61.593894 58.55856 64.629228 8 h after light 67.01659649999999 66.957343 67.07585 12 h after light 70.2254055 67.611671 72.83914 4 h after dark 74.271822 67.07585 81.467794 8 h after dark 73.1367315 57.82196 88.451503 12 h after dark 65.578046 65.578046 65.578046