condition mean min max Sterile Frond 3.3932793333333335 0.246857 9.47513 Fertile Frond 5.3336500000000004 0.109226 15.6483 Young Stem with Root 4.420212 0.18696 12.8116 Mature Stem with Root 4.945222 0.504238 13.3779 Root 2.356224333333333 0.777701 5.46238