condition mean min max Sterile Leaflet 9.273964 0.429692 14.4985 Fertile Leaflet with Sori 16.537233333333333 12.1763 23.7763 Petiole 0.316635 0.0 0.949905 Rhizome 0.07670733333333334 0.0 0.230122 Root 0.0 0.0 0.0