condition mean min max 3 h after light 0.03485 0.0 0.10455 6 h after light 0.16863166666666665 0.138226 0.223 9 h after light 0.25125166666666665 0.133459 0.325763 12 h after light 0.44347832499999995 0.0681933 0.766558 3 h after dark 0.39558933333333335 0.0 0.761209 6 h after dark 0.383393 0.252813 0.605097 9 h after dark 0.34707133333333334 0.231076 0.43734 12 h after dark 0.17231235 0.0837577 0.260867