condition mean min max Sterile Leaflet 69.2747 54.2381 99.3142 Fertile Leaflet with Sori 53.021966666666664 41.4578 61.8499 Primary Rachis 28.4358 26.1878 32.8554 Secondary Rachis 33.720333333333336 31.5487 36.1897 Petiole 28.5825 24.2757 33.545 Crozier 41.1379 38.337 46.6556 Root 22.9434 18.1618 31.0215