condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.37703333333333333 0.0 1.1311 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.15659900000000002 0.0 0.469797 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.73855 0.0 25.5289