condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0062645999999999995 0.0 0.0187938 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.011075133333333334 0.0 0.0175182 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.175046666666667 2.0072 5.44129