condition mean min max Sterile Leaflet 4.415473333333333 3.20792 5.51479 Fertile Leaflet with Sori 3.00103 1.06239 4.23222 Primary Rachis 4.043756666666667 2.8313 5.39044 Secondary Rachis 3.95245 2.9047 5.16233 Petiole 4.46116 2.90232 6.32591 Crozier 8.02553 6.83009 9.83375 Root 4.24229 3.39052 5.43211