condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 62.01126666666667 31.3356 98.2622 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.58691 0.0 0.901288 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.8383853333333333 0.0 2.1667