condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.005522233333333334 0.0 0.0165667 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0050083666666666665 0.0 0.0150251 Root 9.4212393 0.0133679 25.6313