condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 41.22168933333334 0.0 123.468 Fertile Leaflet with Sori 25.17504 2.25512 58.4815 Petiole 0.395273 0.0 0.987545 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0