condition mean min max 2 h after light 84.91136666666667 67.6572 93.831 6 h after light 70.58995 56.1896 78.038 10 h after light 75.95366666666666 61.3593 86.4922 14 h after light 83.45871666666667 65.0607 105.111 18 h after light 97.1934 75.3088 122.811 2 h after dark 111.2534 86.0509 129.759