condition mean min max 1 h after light 3.027095061 2.0864258 3.967764322 3 h after light 5.026399988 3.607889669 6.0692718679999995 5 h after light 6.119228700333333 4.84802186 7.221627761000001 7 h after light 7.684121930333333 6.988477522999999 8.31931496 9 h after light 8.066284489000001 7.023770607 9.478604127 11 h after light 11.441886651666668 9.448846785 13.59470858 13 h after light 15.86518862 14.75589013 16.76583938 15 h after light 19.95845364 17.22975479 24.87916378 1 h after dark 19.32603722 17.77644759 20.54437005 3 h after dark 17.39906505 15.051619800000001 20.91690487 5 h after dark 14.610125263333334 10.68043819 20.35519111 7 h after dark 10.735143738 9.003018314 13.09712927