condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 5.187565333333334 0.813516 11.7798 Stolon 0.0 0.0 0.0 Stolon with Root 1.635711 0.785773 2.70449