condition mean min max Sterile Leaflet 0.5889530000000001 0.226863 1.07485 Fertile Leaflet with Sori 0.88459 0.437541 1.5573 Primary Rachis 1.68221 0.83625 2.53762 Petiole 3.079343333333333 1.30979 6.40649 Crozier 0.77757 0.240252 1.5417 Rhizome 1.2048606666666668 0.657971 2.08007 Root 0.468748 0.277907 0.831282