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 0.06609133333333334 0.0 0.198274 Crozier 0.0 0.0 0.0 Rhizome 2.495586 0.0 7.11073 Stolon 0.0 0.0 0.0 Stolon with Root 0.07673200000000001 0.0 0.230196