condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.013389066666666666 0.0 0.0401672 9 h after light 0.0 0.0 0.0 12 h after light 0.02729305 0.0 0.0736986 3 h after dark 0.08009896666666667 0.0457035 0.137104 6 h after dark 0.028340033333333334 0.0 0.045537 9 h after dark 0.013873933333333333 0.0 0.0416218 12 h after dark 0.06288015 0.0352408 0.0905195