condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0059207 0.0 0.0177621 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 1.6776689999999999 0.342597 2.97577 Crozier 0.26967773333333334 0.0 0.772979 Young Root 9.63108 7.97653 11.2299 Mature Root 9.675533333333332 8.81754 10.6977