condition mean min max Sterile Leaflet 0.07409500000000001 0.0 0.222285 Fertile Leaflet with Sori 3.8721583 0.0624839 10.8116 Primary Rachis 0.015232633333333334 0.0 0.0456979 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.17427846666666666 0.0 0.476366 Root 0.7583483000000001 0.0818139 2.0529