condition mean min max Sterile Frond 1.878237 0.877581 3.78782 Fertile Frond 3.421502666666667 0.490676 9.28255 Young Stem with Root 0.403837 0.35439 0.458065 Mature Stem with Root 0.17311633333333332 0.0 0.519349 Root 0.0 0.0 0.0