condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.06667533333333334 0.0 0.200026 12 h after light 0.5164193333333333 0.29181 0.954631 3 h after dark 0.22606066666666666 0.149881 0.367242 6 h after dark 0.08088066666666667 0.0 0.127954 9 h after dark 0.08635999999999999 0.0 0.25908 12 h after dark 0.0 0.0 0.0