condition mean min max Sterile Frond 0.8526889999999999 0.100911 2.03142 Fertile Frond 5.860613 0.115119 16.0826 Young Stem with Root 12.917349999999999 1.78735 25.8142 Mature Stem with Root 4.929676333333334 0.567439 9.50087 Root 2.9429813333333334 0.459914 7.32438