condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.027873699999999998 0.0 0.044104 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.018031666666666665 0.0 0.054095 Root 5.05319 2.64125 6.85823