condition mean min max Sterile Leaflet 65.28506666666667 62.6114 67.3368 Fertile Leaflet with Sori 74.2422 68.9123 82.9029 Petiole 67.4227 60.8611 74.3636 Crozier 93.2086 76.4922 108.218 Rhizome 47.807833333333335 35.1866 70.3979 Root 68.522 47.9751 90.4542