condition mean min max Sterile Leaflet 0.021046099999999998 0.0 0.0631383 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 Crozier 0.0 0.0 0.0 Root 5.33658 1.8476 12.1886