condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.9041733333333333 0.0 5.71252 Fertile Leaflet with Sori 0.2455641 0.0434583 0.413034 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0