condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.6842783333333333 0.334725 2.37948 Primary Rachis 0.0 0.0 0.0 Petiole 2.9250833333333333 0.0 8.77525 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0