condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.10950599999999999 0.0 0.328518 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.21486033333333332 0.0 0.644581 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 28.8084 15.2628 50.3292