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 5.8831869999999995 0.0 17.2489 Stolon 0.151966 0.0 0.23951 Stolon with Root 0.21508366666666667 0.0 0.423415