condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.010080433333333333 0.0 0.0302413 Young Stem with Root 0.0262437 0.0 0.0787311 Mature Stem with Root 2.833253 0.315505 7.68364 Root 3.925956666666667 1.19099 8.52199