condition mean min max Sterile Frond 2.85186 1.78256 4.3724 Fertile Frond 2.3586156666666667 0.898267 3.92988 Young Stem with Root 1.2402233333333335 0.0 2.21092 Mature Stem with Root 1.3864349999999999 0.266348 3.14171 Root 1.5799022 0.0906606 3.77889