condition mean min max Sterile Leaflet 25.104633333333332 23.7396 26.0994 Fertile Leaflet with Sori 20.624 17.5174 23.7858 Petiole 11.8645 10.0111 13.3824 Crozier 12.1755 11.2017 13.229 Rhizome 9.50462 7.02936 11.0221 Root 6.47943 5.59282 7.26321