condition mean min max Sterile Leaflet 12.989486666666666 1.72237 35.4251 Fertile Leaflet with Sori 26.424249999999997 6.19185 46.1478 Primary Rachis 2.062343333333333 1.60879 2.48741 Petiole 1.69784 1.36509 2.12077 Crozier 14.4283 13.2852 15.3798 Rhizome 44.478899999999996 22.989 69.5248 Root 4.18098 1.55019 9.07275