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 0.09047233333333334 0.0 0.271417 Crozier 0.0 0.0 0.0 Rhizome 2.1348576666666665 0.926883 3.04883 Stolon 0.0 0.0 0.0 Stolon with Root 0.9605883333333334 0.341328 1.5668