condition mean min max Sterile Leaflet 5.13731 4.19197 6.36093 Fertile Leaflet with Sori 5.5399199999999995 5.26397 6.07574 Primary Rachis 3.7468466666666664 3.21975 4.49696 Secondary Rachis 3.3898566666666667 2.93858 3.72322 Petiole 3.51228 3.19553 3.97808 Rhizome 3.9918 3.66689 4.58132 Root 2.9274 2.5471 3.23321