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 0.07937466666666666 0.0 0.238124 Stolon 0.0 0.0 0.0 Stolon with Root 3.9186563333333333 0.531819 6.1644