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 64.41275333333333 0.0 186.6 Stolon 0.0 0.0 0.0 Stolon with Root 9.155133666666666 0.199151 22.8451