condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.9467943333333333 0.367173 3.05447 Primary Rachis 0.0112887 0.0 0.0338661 Secondary Rachis 0.16442586666666667 0.0555371 0.338951 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.008372633333333332 0.0 0.0251179