condition mean min max Sterile Frond 0.014465433333333333 0.0 0.0275023 Fertile Frond 3.3922679999999996 0.142013 9.70723 Young Stem with Root 0.08894463333333333 0.0 0.197048 Mature Stem with Root 0.0118249 0.0 0.0193577 Root 0.0136769 0.0 0.0410307