condition mean min max Sterile Leaflet 0.8138070000000001 0.0 1.79218 Fertile Leaflet with Sori 1.2482833333333334 0.0 2.73503 Primary Rachis 1.8676933333333334 1.04678 2.6816 Secondary Rachis 1.36997 0.0 2.15307 Petiole 1.212037 0.656262 2.16116 Rhizome 0.728371 0.373889 1.05883 Root 1.1899203333333335 0.543144 2.13452