condition mean min max Sterile Leaflet 3.64295 3.37108 4.03352 Fertile Leaflet with Sori 3.03947 1.86484 3.69214 Primary Rachis 1.334907 0.751521 1.75022 Secondary Rachis 1.7866566666666666 1.58632 2.04772 Petiole 1.082823 0.793389 1.43605 Rhizome 0.6523917666666667 0.0520833 1.58345 Root 0.647674 0.523419 0.732501