condition mean min max Sterile Leaflet 3.4135 2.36107 4.28266 Fertile Leaflet with Sori 3.03252 1.60956 3.74756 Primary Rachis 0.0196834 0.0 0.0322335 Secondary Rachis 0.171524 0.0 0.30256 Petiole 0.038285 0.0 0.114855 Crozier 12.740266666666667 11.5051 15.0055 Root 2.98681 2.94252 3.07496