condition mean min max Sterile Leaflet 38.2434 29.5139 46.0548 Fertile Leaflet with Sori 41.159733333333335 31.1387 50.1216 Primary Rachis 33.17863333333333 26.836 42.0334 Secondary Rachis 33.29816666666667 28.7012 42.3473 Petiole 41.468799999999995 35.8884 48.3839 Crozier 30.4056 27.7274 34.5222 Root 22.5227 19.9355 27.1036