condition mean min max 0 h after light 10.8428 10.4239 11.2617 4 h after light 4.714785 4.46522 4.96435 8 h after light 3.361605 2.35267 4.37054 4 h after dark 7.70622 7.41993 7.99251 8 h after dark 12.51885 10.7521 14.2856 12 h after dark 11.580300000000001 11.1066 12.054