condition mean min max 4 h after light 80.2944705 58.706843 101.882098 8 h after light 81.31599 73.230789 89.401191 12 h after light 89.6180885 77.333506 101.902671 4 h after dark 90.2445845 84.100991 96.388178 8 h after dark 79.72379749999999 74.521397 84.926198 12 h after dark 54.228094 54.228094 54.228094