condition mean min max Sterile Leaflet 0.3752446 0.0 1.07127 Fertile Leaflet with Sori 0.939148 0.384434 1.22156 Primary Rachis 0.28625 0.130615 0.504423 Secondary Rachis 0.895192 0.359165 1.45564 Petiole 0.21605033333333334 0.109559 0.293632 Rhizome 0.42477190000000004 0.0957207 0.965705 Root 3.374575 0.833645 4.66727