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 5.037835 0.349405 10.4902 Stolon 0.0 0.0 0.0 Stolon with Root 0.28720033333333334 0.0 0.861601