condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.4613769 0.0684697 0.940015 Primary Rachis 0.6691813333333334 0.334457 1.23479 Secondary Rachis 1.38385 1.35243 1.43786 Petiole 1.408274 0.823652 2.03202 Crozier 0.752157 0.217564 1.22975 Root 5.221943333333334 3.464 7.38075