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 0.0 0.0 0.0 Petiole 0.07609733333333334 0.0 0.228292 Crozier 6.855326666666667 1.93013 15.576 Root 2.488064 0.931082 3.44583