condition mean min max Sterile Leaflet 23.9528 0.0 39.4318 Fertile Leaflet with Sori 11.7595 6.3007 15.093 Primary Rachis 6.06827 2.60117 12.7783 Petiole 5.305828666666667 0.883846 8.5215 Crozier 0.0 0.0 0.0 Rhizome 2.242113 0.279409 4.53236 Root 17.021093333333333 2.40868 30.2943