condition mean min max Sterile Frond 3.19567 2.45442 3.68991 Fertile Frond 4.245926666666667 2.56865 6.41019 Young Stem with Root 3.048859 0.901537 6.30794 Mature Stem with Root 2.8608933333333333 2.49465 3.1385 Root 1.730008 0.225694 2.89454