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 0.033571333333333335 0.0 0.100714 Crozier 0.0 0.0 0.0 Rhizome 3.242119 0.516897 7.38638 Stolon 0.0 0.0 0.0 Stolon with Root 1.43452 1.02215 1.75127