condition mean min max Sterile Leaflet 3.333947 0.595241 5.16007 Fertile Leaflet with Sori 3.22277 2.69456 4.25967 Primary Rachis 4.227163333333333 3.17454 4.96564 Petiole 6.012980000000001 3.88859 9.57286 Root 1.499207 0.0 3.83791