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 0.149031 0.0 0.447093 Rhizome 2.388453 0.551284 5.79443 Stolon 0.0 0.0 0.0 Stolon with Root 0.5292 0.0 1.5876