condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.965648333333333 0.268705 7.45794 Primary Rachis 0.0 0.0 0.0 Petiole 7.6738 0.0 23.0214 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.45468 0.0 1.36404