condition mean min max Sterile Leaflet 1.4857893333333334 0.328708 2.47676 Fertile Leaflet with Sori 1.86969 1.07782 2.51042 Primary Rachis 1.257093 0.573779 2.07214 Secondary Rachis 1.1866143333333334 0.624381 2.02922 Petiole 2.139065 0.681605 3.1092 Crozier 2.88393 1.99882 3.35222 Root 0.6445673333333334 0.124043 1.38149