condition mean min max 4 h after light 0.5117815 0.165778 0.857785 8 h after light 0.747463 0.362086 1.13284 12 h after light 0.8800295 0.703939 1.05612 4 h after dark 0.7544846666666667 0.372691 1.25199 8 h after dark 0.700064 0.0 1.32649 12 h after dark 0.10289533333333334 0.0 0.308686