condition mean min max Fertile Leaflet with Sori 2.8150033333333333 1.55911 3.49312 Primary Rachis 0.135828 0.0 0.207857 Secondary Rachis 1.6613306666666667 0.897412 2.46444 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.139813 0.0 0.419439 Root 0.0 0.0 0.0