condition mean min max 1 h after light 13.74742314 13.73323766 13.76160862 3 h after light 13.82530418 11.49067395 16.5250859 5 h after light 16.205982 13.6551598 18.14058049 7 h after light 15.9621444 13.88877815 18.51731731 9 h after light 18.109796629999998 15.24567664 19.84316607 11 h after light 16.86358753 15.42936087 19.01712005 13 h after light 17.234421843333333 15.7596794 19.142321399999997 15 h after light 18.340405536666665 16.82006545 21.09459126 1 h after dark 18.13627278 16.21408675 20.65357146 3 h after dark 16.70018277 15.72596421 18.52478594 5 h after dark 18.712253186666665 18.07578559 19.72860477 7 h after dark 18.85991028333333 18.39692615 19.74192681