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 0.09305733333333333 0.0 0.279172 Stolon 0.0 0.0 0.0 Stolon with Root 2.6577633333333335 0.0 7.97329