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 7.7025733333333335 0.24352 21.1003 Stolon 0.0 0.0 0.0 Stolon with Root 0.1231193 0.0835521 0.196787