condition mean min max Sterile Leaflet 4.41189 1.2739 9.87544 Fertile Leaflet with Sori 1.6449566666666666 1.22623 2.18106 Primary Rachis 0.24438706666666665 0.0242432 0.513648 Secondary Rachis 0.855016 0.239408 1.778 Petiole 0.028777999999999998 0.0 0.086334 Crozier 1.1556454 0.0969362 2.06725 Root 8.70021 6.16874 10.5575