condition mean min max Sterile Leaflet 0.21302600000000002 0.131286 0.261265 Fertile Leaflet with Sori 1.9171 1.28423 2.52294 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.17233233333333334 0.0 0.269912 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0