condition mean min max 3 h after light 0.243619 0.171762 0.382616 6 h after light 0.4955693333333333 0.349757 0.758783 9 h after light 1.4643433333333333 1.19337 1.70944 12 h after light 2.052009 0.320866 2.6851 3 h after dark 1.7700166666666666 1.41492 2.39171 6 h after dark 0.7573273333333334 0.632696 0.837087 9 h after dark 0.435654 0.362423 0.487252 12 h after dark 0.272596 0.238669 0.306523