condition mean min max Sterile Frond 0.09583599999999999 0.0 0.287508 Fertile Frond 0.38148 0.0 1.14444 Young Stem with Root 0.08871566666666668 0.0 0.266147 Mature Stem with Root 0.363982 0.0 0.960844 Root 2.5668466666666667 0.0 7.70054