condition mean min max Sterile Leaflet 7.44856 6.55415 8.29516 Fertile Leaflet with Sori 7.05359 2.81233 10.0251 Petiole 9.289663333333333 4.48669 14.6323 Crozier 6.08075 2.57252 8.84154 Rhizome 5.69308 1.39604 9.37092 Root 3.856668 0.660114 7.02292