condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.07589733333333333 0.0 0.227692 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 8.52804 1.05488 22.5912