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 3.5462366666666667 0.0 8.43915 Stolon 0.0 0.0 0.0 Stolon with Root 4.26197 1.15216 8.27482