condition mean min max Sterile Leaflet 5.101043333333333 3.22185 7.14671 Fertile Leaflet with Sori 4.283193333333333 3.60037 4.94912 Primary Rachis 2.99557 2.64848 3.30185 Secondary Rachis 3.53138 3.1998 3.76077 Petiole 3.31944 3.18012 3.43033 Rhizome 5.07819 3.09305 7.22955 Root 1.97387 1.86304 2.07046