condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.2505323333333336 0.755767 5.27191 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.067193 0.0 0.201579 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.09093223333333333 0.0552767 0.128698