condition mean min max 0 h after light 0.056969500000000006 0.0569187 0.0570203 4 h after light 0.0575267 0.0280594 0.086994 8 h after light 0.19994099999999998 0.197093 0.202789 4 h after dark 0.02795075 0.0 0.0559015 8 h after dark 0.04216155 0.0282652 0.0560579 12 h after dark 0.099474 0.0 0.198948