condition mean min max Sterile Leaflet 0.07446799999999999 0.0 0.223404 Fertile Leaflet with Sori 0.21187599999999998 0.0 0.635628 Primary Rachis 0.054011333333333335 0.0 0.162034 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.05883666666666667 0.0 0.17651 Root 5.630293 0.782959 8.67719