condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 1.7338976666666668 0.631453 3.1482 Young Stem with Root 17.605837 0.589811 26.5106 Mature Stem with Root 1.642312 0.460764 3.49725 Root 1.2782523333333333 0.304751 2.78751