condition mean min max Sterile Leaflet 2.05555 0.0 4.83282 Fertile Leaflet with Sori 3.25468 2.10139 3.9161 Petiole 3.29903 2.50644 3.82851 Rhizome 0.372887 0.243222 0.460245 Root 0.6964456666666666 0.431391 0.957942