condition mean min max Sterile Leaflet 26.43573333333333 21.7992 29.0857 Fertile Leaflet with Sori 19.3 11.4597 29.4782 Primary Rachis 26.7139 19.909 32.5503 Petiole 25.1724 19.0797 28.2776 Root 16.47152733333333 0.257782 33.0637