condition mean min max Sterile Frond 2.4617583333333335 0.355339 6.35454 Fertile Frond 0.39909 0.0 1.19727 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0 0.0 0.0 Root 0.0 0.0 0.0