condition mean min max Sterile Leaflet 3.1009 2.1496 3.98084 Fertile Leaflet with Sori 2.9305333333333334 2.47909 3.64377 Primary Rachis 3.25431 2.87691 3.99774 Petiole 2.6788833333333333 2.1862 2.93186 Crozier 4.89391 4.49407 5.38513 Rhizome 4.20501 3.59704 4.94763 Root 2.68063 2.54338 2.76655