condition mean min max Fertile Leaflet with Sori 2.9012100000000003 1.92556 4.05428 Primary Rachis 3.8139136666666666 0.981321 8.64321 Secondary Rachis 5.30249 1.7537 9.58183 Petiole 2.2339156666666664 0.666497 4.27635 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0