condition mean min max Sterile Frond 3.2170666666666667 0.0 5.53251 Fertile Frond 0.777949 0.462125 1.38424 Young Stem with Root 0.37596 0.0 1.12788 Mature Stem with Root 1.2656340000000001 0.0 3.41326 Root 0.692188 0.0 1.67085