condition mean min max Sterile Leaflet 0.10606486666666666 0.0 0.280817 Fertile Leaflet with Sori 0.0059618 0.0 0.0178854 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.047890300000000004 0.0 0.124268 Petiole 0.006988433333333333 0.0 0.0209653 Crozier 1.77673 1.26182 2.68551 Root 60.5865 34.9264 97.7334