condition mean min max Sterile Leaflet 1.4240366666666668 0.0 3.091 Fertile Leaflet with Sori 3.0022870000000004 0.0 8.21376 Primary Rachis 1.8719000000000001 0.0 5.6157 Petiole 0.0 0.0 0.0 Root 0.2765783333333333 0.0 0.829735