condition mean min max Sterile Leaflet 0.21195133333333335 0.102797 0.369912 Fertile Leaflet with Sori 0.32249700000000003 0.252908 0.413578 Primary Rachis 3.5193563333333335 0.760639 5.82197 Petiole 5.033996666666667 3.20438 7.10748 Crozier 1.65305 1.17891 2.08675 Rhizome 15.7314 10.733 23.6193 Root 15.961400000000001 11.1878 24.2188