condition mean min max Fertile Leaflet with Sori 0.075671 0.0 0.227013 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 3.5262696666666664 0.463979 9.54835