condition mean min max Sterile Leaflet 2.8787966666666667 0.0 6.62038 Fertile Leaflet with Sori 2.96607 0.0 7.1394 Primary Rachis 0.06815 0.0 0.20445 Secondary Rachis 0.21412566666666666 0.0 0.537221 Petiole 0.01142 0.0 0.03426 Crozier 0.0 0.0 0.0 Root 0.009983500000000001 0.0 0.0299505