condition mean min max Sterile Frond 1.096771 0.703594 1.65556 Fertile Frond 1.768252 0.749906 3.03922 Young Stem with Root 2.6491533333333335 2.06603 3.73078 Mature Stem with Root 1.493141 0.912153 2.27094 Root 2.536 0.89867 4.78344