condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.0081773 0.0 0.0245319 Mature Stem with Root 0.3155786666666667 0.144631 0.570215 Root 3.908970666666667 0.0 11.178