condition mean min max Sterile Leaflet 15.11475 9.06625 25.7419 Fertile Leaflet with Sori 8.09169 5.85353 11.1525 Primary Rachis 0.3740325 0.0578245 0.669926 Secondary Rachis 10.40381 6.22123 14.6486 Petiole 0.004022166666666667 0.0 0.0120665 Crozier 0.6857176666666667 0.330313 1.2413 Root 0.470572 0.35731 0.696241