condition mean min max 3 h after light 18.124383333333334 8.4737 26.9416 7 h after light 14.855544166666666 5.77053 21.2382 11 h after light 15.3573 11.0487 20.7139 2 h after dark 16.17353333333333 11.3266 24.1295 6 h after dark 17.6606 10.482 25.0482 10 h after dark 18.681425 8.2978 25.9139