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 3.9094050000000005 0.152962 11.0233 Stolon 0.0 0.0 0.0 Stolon with Root 0.336911 0.0 0.511139