condition mean min max Sterile Leaflet 0.0221483 0.0 0.0664449 Fertile Leaflet with Sori 1.57318 1.20663 2.12478 Primary Rachis 0.1215601 0.0143463 0.243669 Petiole 0.043859133333333335 0.0154221 0.0785115 Crozier 12.0139 10.8933 14.0099 Rhizome 1.1468696666666667 0.198209 1.95908 Root 0.48418300000000003 0.135909 1.03804