condition mean min max Sterile Leaflet 41.7031 26.5638 56.8154 Fertile Leaflet with Sori 33.344966666666664 23.9758 38.3953 Petiole 31.628700000000002 27.0814 34.6931 Crozier 29.5307 22.074 35.2553 Rhizome 17.17890333333333 9.35421 25.2398 Root 32.9154 28.6523 39.2958