condition mean min max Sterile Leaflet 1.834836 0.230748 3.5782 Fertile Leaflet with Sori 7.0053 2.90144 10.6706 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 0.136097 0.0 0.408291