condition mean min max Sterile Leaflet 1.434387 0.973771 2.2451 Fertile Leaflet with Sori 16.51073 7.88941 31.9275 Primary Rachis 0.0139334 0.0 0.0418002 Secondary Rachis 0.962163 0.353309 1.60095 Petiole 0.125609 0.0 0.376827 Crozier 0.042671466666666664 0.0 0.0663315 Root 6.38386 3.7314 7.89362