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 0.13333733333333334 0.0 0.400012 Stolon 0.0 0.0 0.0 Stolon with Root 2.5698973333333335 0.737192 5.00061