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 4.918579666666666 0.0 14.0185 Stolon 0.0 0.0 0.0 Stolon with Root 0.5990103333333333 0.0 1.28918