condition mean min max Sterile Frond 1.13086 0.0 3.39258 Fertile Frond 1.799548 0.0 4.41608 Young Stem with Root 1.86226 0.0 5.58678 Mature Stem with Root 12.779013333333335 1.22196 35.3158 Root 3.65941 1.27872 7.54759