condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.15224466666666667 0.0 0.456734 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 7.004730333333334 0.0 20.7775 Stolon 0.0 0.0 0.0 Stolon with Root 0.08727266666666667 0.0 0.261818