condition mean min max Sterile Leaflet 6.732633333333333 0.0 20.1979 Fertile Leaflet with Sori 0.08062899999999999 0.0 0.241887 Primary Rachis 0.048714 0.0 0.146142 Secondary Rachis 0.40866 0.0 1.22598 Petiole 0.0 0.0 0.0 Crozier 0.8525170000000001 0.0 2.33998 Root 0.17220333333333335 0.0 0.51661