condition mean min max Sterile Frond 3.992529333333333 0.481548 10.3105 Fertile Frond 2.81463 0.92425 6.33727 Young Stem with Root 2.056851 0.435883 3.87452 Mature Stem with Root 3.16947 1.67658 6.13827 Root 3.2407633333333337 1.84898 4.86856