condition mean min max Sterile Leaflet 0.17168070000000002 0.0550701 0.295358 Fertile Leaflet with Sori 2.6866686666666664 0.100706 6.38599 Primary Rachis 0.07710033333333334 0.0 0.231301 Petiole 0.2625513 0.0573099 0.508393 Root 0.11425300000000001 0.0 0.225804