condition mean min max Sterile Leaflet 1.0089e-05 0.0 3.0267e-05 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 0.0 0.0 0.0 Crozier 0.6037646666666667 0.32695 0.84679 Root 2.5575479999999997 0.147792 7.14286