condition mean min max Sterile Leaflet 2.2957370000000004 0.437161 5.17299 Fertile Leaflet with Sori 0.941534 0.213678 1.84501 Primary Rachis 0.2083172 0.0573016 0.342601 Secondary Rachis 0.37155066666666664 0.151932 0.611475 Petiole 0.0919234 0.0 0.186238 Crozier 23.988733333333332 17.6452 30.1675 Root 54.9722 40.6253 78.4226