condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.8766601 0.0 5.58574 Fertile Leaflet with Sori 0.22778133333333334 0.0 0.409241 Petiole 0.0 0.0 0.0 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