condition mean min max 2 h after light 60.46941666666667 41.7337 75.9566 6 h after light 72.1178 50.3905 98.4614 10 h after light 63.15305 36.2288 80.859 14 h after light 78.62343333333334 54.6864 100.852 18 h after light 91.18318333333333 57.6568 123.589 2 h after dark 86.5955 72.6641 104.775