condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.301806 0.0 0.686608 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.04984666666666667 0.0 0.14954 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.418283333333333 5.47305 11.9399