condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.19507866666666665 0.0 0.585236 Crozier 0.0 0.0 0.0 Root 7.790936666666666 2.77419 16.4364