condition mean min max Sterile Leaflet 0.4231546666666667 0.189787 0.587071 Fertile Leaflet with Sori 0.469639 0.406503 0.519373 Primary Rachis 0.931981 0.780891 1.03304 Petiole 0.882197 0.747327 1.09027 Crozier 1.5198933333333333 1.18186 1.73075 Rhizome 1.62697 1.54412 1.69269 Root 2.82276 2.45372 3.4737