condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.23197166666666666 0.134956 0.413106 Primary Rachis 0.09216 0.0 0.27648 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 4.411146666666667 0.0 9.39825