condition mean min max Sterile Leaflet 2.62548 2.13701 3.07398 Fertile Leaflet with Sori 2.718836666666667 2.21521 3.43514 Primary Rachis 3.9706 3.28574 4.73475 Petiole 4.04905 3.27245 4.43798 Crozier 6.70341 6.6203 6.74853 Rhizome 4.335333333333333 4.07168 4.46937 Root 5.03876 4.48297 6.14362