condition mean min max Sterile Leaflet 9.08896 6.39713 12.9254 Fertile Leaflet with Sori 10.20012 9.74408 11.0576 Primary Rachis 10.807983333333333 9.61064 13.1188 Secondary Rachis 10.44349 7.19177 13.6995 Petiole 9.803613333333333 8.00293 12.1336 Crozier 5.78853 3.43387 7.92388 Root 7.0111099999999995 3.57697 12.3341