condition mean min max 3 h after light 50.730875 37.1773 69.4428 7 h after light 57.78214166666667 35.7982 78.6696 11 h after light 40.954525000000004 26.8372 54.4551 2 h after dark 43.25765833333333 29.4506 59.152 6 h after dark 41.35438333333333 30.9831 56.9698 10 h after dark 43.16045 28.5437 55.3074