condition mean min max Fertile Leaflet with Sori 0.3447286666666667 0.131267 0.498057 Primary Rachis 0.15266066666666667 0.110643 0.232108 Secondary Rachis 0.078236 0.0 0.234708 Petiole 0.12028399999999999 0.0 0.258109 Crozier 0.0829 0.0 0.124885 Rhizome 0.083299 0.0 0.128677 Root 10.014624 0.330743 29.1703