condition mean min max Sterile Leaflet 1.377302 0.501236 2.3853 Fertile Leaflet with Sori 2.1579533333333334 1.42168 3.07319 Petiole 0.930115 0.664533 1.41913 Crozier 8.12963 4.48294 14.4563 Rhizome 4.253913333333333 1.44801 9.26075 Root 3.59359 1.31313 5.09211