condition mean min max Sterile Leaflet 5.456266333333334 0.654829 10.8209 Fertile Leaflet with Sori 8.369446666666667 1.37034 12.0476 Primary Rachis 3.5347899999999997 2.14301 5.42132 Secondary Rachis 5.37803 5.12916 5.86127 Petiole 4.61139 3.78834 5.61439 Crozier 0.12539179 0.00802137 0.223302 Root 10.193553333333334 6.79956 12.4769