condition mean min max Sterile Leaflet 14.31468 9.15894 18.2833 Fertile Leaflet with Sori 10.459836666666668 6.66581 13.5844 Primary Rachis 25.1297 20.5245 28.7679 Petiole 18.200833333333332 12.0532 22.5781 Crozier 0.427522 0.0 0.988017 Rhizome 0.5949233333333334 0.175913 0.912384 Root 5.7877600000000005 4.42367 8.49906