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 0.19498133333333334 0.0 0.507723 Stolon 0.0 0.0 0.0 Stolon with Root 4.447373 0.486329 7.72136