condition mean min max Sterile Leaflet 0.1610765 0.0345965 0.276069 Fertile Leaflet with Sori 1.4172603333333333 0.456325 2.92171 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.118103 0.0 0.287651 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 11.37953 3.66979 15.7763