condition mean min max Sterile Leaflet 0.13056866666666667 0.0 0.391706 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 0.8816266666666667 0.0 2.64488 Root 3.748892 0.377176 9.76111