condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.012908066666666667 0.0 0.0387242 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.005681833333333334 0.0 0.0170455 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.36842 0.0 7.10526