condition mean min max Sterile Leaflet 0.687342 0.0 1.29848 Fertile Leaflet with Sori 1.399097 0.192652 3.576 Primary Rachis 0.145469 0.0 0.436407 Petiole 0.595617 0.0 0.908408 Root 4.640106666666666 0.0 8.70262