condition mean min max 1 h after light 5.6950403135 4.648344215 6.741736412000001 3 h after light 7.8587162626666665 4.522465246 11.21102831 5 h after light 9.961094427333334 7.753336082000001 12.87387577 7 h after light 12.016029533333333 10.69589875 14.14816261 9 h after light 13.037851046666665 11.24653259 15.527672099999998 11 h after light 13.858996375666667 9.407627447000001 17.86696769 1 h after dark 19.220046626666665 15.762494199999997 25.18730426 3 h after dark 19.0324602 14.50685178 23.67095422 5 h after dark 16.48765735 14.76891152 19.1520847 7 h after dark 16.830134586666667 14.73643529 18.45774605 9 h after dark 18.87824925 16.2679283 22.78571892 11 h after dark 16.787630646666667 14.98702006 18.47151112