condition mean min max Sterile Leaflet 3.10969 2.16304 4.54392 Fertile Leaflet with Sori 4.29274 3.27993 5.01712 Petiole 3.65593 3.33183 4.18018 Crozier 6.233456666666667 5.40347 7.34255 Rhizome 4.26576 1.93841 6.14863 Root 4.62211 3.20629 5.91487