condition mean min max Sterile Leaflet 6.2114503333333335 0.110801 15.8133 Fertile Leaflet with Sori 5.7822511 0.0497033 9.37306 Primary Rachis 0.44824020000000003 0.0995736 0.793151 Petiole 0.30695433333333333 0.173701 0.446876 Root 0.7250810000000001 0.0 1.63132