condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0635928 0.0164897 0.156804 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.1295964 0.0226482 0.230819 Root 2.6763966666666668 1.89409 3.14157