condition mean min max 1 h after light 4.042706359 3.5972858619999997 4.488126856 3 h after light 7.221110056666667 6.224894223 8.85934302 5 h after light 8.893570243666666 7.688277091000001 9.75688006 7 h after light 12.96938015 11.26710373 15.70677621 9 h after light 11.708538566666666 10.5063043 12.92672675 11 h after light 12.879356366666668 11.43771983 14.447709900000001 13 h after light 15.44008406 10.83731349 19.40910234 15 h after light 18.321980226666668 17.69542384 18.97259972 1 h after dark 17.711506353333334 17.29841874 18.05965273 3 h after dark 18.05416392 12.69413718 22.2160915 5 h after dark 14.525785238000001 9.674076614 19.53083758 7 h after dark 12.682043306666667 11.37727737 15.01378233