condition mean min max Sterile Leaflet 3.4594 0.0 10.3782 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.063712 0.0 0.191136 Secondary Rachis 0.053583 0.0 0.160749 Petiole 0.5783453333333334 0.344222 1.04617 Rhizome 0.0 0.0 0.0 Root 0.065367 0.0 0.196101