condition mean min max 3 h after light 0.506914 0.291406 0.915714 6 h after light 0.06434333333333334 0.0 0.19303 9 h after light 0.18599100000000002 0.0 0.557973 12 h after light 0.77726425 0.236278 1.0905 3 h after dark 0.7789563333333334 0.296533 1.1787 6 h after dark 0.6867460000000001 0.33731 1.01828 9 h after dark 0.7065156666666667 0.304742 1.38543 12 h after dark 0.739566 0.545323 0.933809