condition mean min max Sterile Leaflet 3.67064 3.47525 3.86786 Fertile Leaflet with Sori 3.76125 2.1902 6.41291 Primary Rachis 9.46425 7.28595 10.7264 Secondary Rachis 7.07945 6.29273 7.95824 Petiole 11.02087 8.25571 12.5639 Crozier 7.616223333333333 7.21635 8.14097 Root 4.357043333333333 3.29969 5.71179