condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.02187913333333333 0.0 0.0656374 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 3.8778511333333334 0.0621144 10.8529 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0