condition mean min max 3 h after light 50.589958333333335 21.2862 73.0701 7 h after light 48.3869 33.9077 81.0059 11 h after light 53.62255 36.2785 80.8013 2 h after dark 55.187308333333334 30.1029 73.3906 6 h after dark 48.451191666666666 38.3651 67.8976 10 h after dark 47.53078333333333 19.746 71.1043