condition mean min max Sterile Leaflet 0.612266 0.0 1.48656 Fertile Leaflet with Sori 0.5077263333333334 0.0 1.16907 Primary Rachis 1.109282 0.726296 1.38075 Secondary Rachis 0.30726400000000004 0.0 0.632974 Petiole 2.1805973333333335 0.949232 4.06414 Rhizome 0.437751 0.0 0.873824 Root 0.0 0.0 0.0