condition mean min max 2 h after light 76.81165 63.6079 89.4603 6 h after light 92.7103 68.3854 110.612 10 h after light 73.3516 57.7179 81.6574 14 h after light 89.24921666666667 69.2455 110.644 18 h after light 100.48125 77.1963 127.065 2 h after dark 74.67636666666667 54.1456 100.946