condition mean min max Sterile Leaflet 2.2783599999999997 0.13483 4.32769 Fertile Leaflet with Sori 2.6552290000000003 0.291267 5.39458 Primary Rachis 1.8157866666666667 0.686029 4.05246 Petiole 0.5440613333333334 0.0 1.08159 Crozier 0.0 0.0 0.0 Rhizome 0.04181633333333334 0.0 0.125449 Root 0.0 0.0 0.0