condition mean min max Sterile Leaflet 0.5594216666666667 0.0 1.21637 Fertile Leaflet with Sori 3.3288800000000003 2.3975 4.84989 Primary Rachis 0.055276 0.0 0.165828 Secondary Rachis 0.6862223333333333 0.453035 0.834548 Petiole 0.049537 0.0 0.148611 Rhizome 0.0 0.0 0.0 Root 0.1626 0.15045 0.17034