condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.9027546666666666 0.267034 4.71442 Primary Rachis 0.279598 0.0 0.838794 Secondary Rachis 0.3093036666666667 0.0 0.927911 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0