condition mean min max Sterile Leaflet 4.28815 0.0 10.3024 Fertile Leaflet with Sori 1.035871 0.0 2.8319 Primary Rachis 2.0651303333333333 0.0 5.96168 Petiole 0.08842133333333334 0.0 0.265264 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.070268 0.0 0.210804