condition mean min max Sterile Frond 0.42241300000000004 0.0 0.922178 Fertile Frond 1.0526946666666668 0.0 2.23939 Young Stem with Root 9.3294 0.0 27.9882 Mature Stem with Root 0.41833533333333334 0.0 0.724859 Root 9.0704 0.0 25.7802