condition mean min max Sterile Frond 2.9089633333333333 1.63788 5.01778 Fertile Frond 0.387792 0.0 0.77654 Young Stem with Root 0.95155 0.0 2.85465 Mature Stem with Root 0.7949599999999999 0.0 2.03048 Root 0.35064333333333336 0.0 1.05193