condition mean min max Sterile Frond 0.10823300000000001 0.0 0.324699 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 3.31648 0.0 9.94944 Mature Stem with Root 0.7513573333333333 0.0 2.13063 Root 0.34914666666666666 0.0 1.04744