condition mean min max 3 h after light 0.0172004 0.0 0.0516012 6 h after light 0.0017932366666666667 0.0 0.00537971 9 h after light 0.01889718333333333 0.00773541 0.0408674 12 h after light 0.0 0.0 0.0 3 h after dark 0.004637166666666667 0.0 0.0139115 6 h after dark 0.0122685 0.0 0.0214665 9 h after dark 0.008696466666666666 0.0 0.0260894 12 h after dark 0.005715506666666667 0.0 0.0138274