condition mean min max Sterile Leaflet 1.804201 0.963363 2.33786 Fertile Leaflet with Sori 3.12873 2.36844 3.58033 Petiole 5.130833333333333 1.98008 6.78582 Crozier 6.70819 5.8008 7.72456 Rhizome 2.86207 2.09149 3.60446 Root 2.98953 1.54638 5.20646