condition mean min max 0 h after light 0.45893799999999996 0.305595 0.612281 4 h after light 0.491151 0.42182 0.560482 8 h after light 0.1537915 0.120936 0.186647 4 h after dark 0.330977 0.240107 0.421847 8 h after dark 0.2718905 0.242808 0.300973 12 h after dark 0.39208699999999996 0.366222 0.417952