condition mean min max Sterile Leaflet 2.7151899999999998 1.11492 4.55309 Fertile Leaflet with Sori 1.4517813333333334 0.353404 2.83287 Primary Rachis 0.579943 0.305201 1.08944 Secondary Rachis 0.6136996666666666 0.0 0.974645 Petiole 0.42061933333333335 0.0 0.949232 Rhizome 0.8657849999999999 0.0 2.18456 Root 0.0 0.0 0.0