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 3.3633420000000003 0.226258 9.49515 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0