condition mean min max Sterile Leaflet 0.9237566666666667 0.0 2.77127 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 0.0 0.0 0.0 Rhizome 0.331608 0.0 0.994824 Root 2.52243 0.0 7.56729