condition mean min max Sterile Leaflet 0.838334 0.735208 0.918766 Fertile Leaflet with Sori 1.302254 0.806557 2.28589 Primary Rachis 10.717636666666666 4.46425 21.2245 Secondary Rachis 3.1912133333333337 1.20908 5.24708 Petiole 11.988209999999999 1.91817 30.4624 Crozier 0.0 0.0 0.0 Root 0.5083246666666666 0.346944 0.616522