condition mean min max Sterile Leaflet 1.72318 1.05595 2.19198 Fertile Leaflet with Sori 1.34906 1.28242 1.42457 Primary Rachis 1.9911546666666666 0.869844 3.13642 Petiole 1.79338 1.07434 2.5077 Crozier 0.991919 0.288867 1.54001 Rhizome 22.095966666666666 11.218 29.9498 Root 15.8374 13.5046 17.5705