condition mean min max Sterile Leaflet 10.417236666666666 9.51981 10.8842 Fertile Leaflet with Sori 7.62017 6.61544 8.71524 Primary Rachis 4.1659299999999995 2.78097 6.20334 Secondary Rachis 4.067936666666666 2.33205 6.15813 Petiole 5.24184 2.9051 8.36675 Crozier 7.02542 5.46386 8.62071 Root 3.0946100000000003 1.60828 5.15308