condition mean min max Sterile Leaflet 0.077741 0.0 0.233223 Fertile Leaflet with Sori 3.786627 0.394811 7.30668 Primary Rachis 0.09231166666666667 0.0 0.276935 Secondary Rachis 0.8239526 0.0388408 2.04304 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.029528766666666668 0.0 0.0885863