condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.062261000000000004 0.0 0.186783 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.826111 0.0 8.32774