condition mean min max Sterile Leaflet 2.1000199999999998 1.03592 3.32462 Fertile Leaflet with Sori 1.3776899999999999 0.0 2.44906 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.17358266666666666 0.0 0.520748 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0