condition mean min max Sterile Leaflet 0.13214133333333333 0.0 0.200605 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.191815 0.162363 0.211088 Rhizome 50.578 12.6319 96.7446 Root 12.42705 6.60624 21.989