condition mean min max 4 h after light 0.5782252 0.0921956 0.946015 8 h after light 0.581607 0.226482 0.872116 12 h after light 0.314206 0.120509 0.662404 4 h after dark 0.21680233333333332 0.0 0.531828 8 h after dark 0.5288966666666667 0.237635 0.991004 12 h after dark 0.984124 0.772212 1.17374