condition mean min max Sterile Leaflet 0.9983670333333333 0.0350341 2.90455 Fertile Leaflet with Sori 0.3392344 0.0547042 0.772515 Primary Rachis 0.1155274 0.0670092 0.146603 Petiole 0.1693008 0.0485994 0.282825 Crozier 4.97311 4.13283 5.99746 Rhizome 1.1871041666666666 0.0886455 2.97142 Root 0.5899099999999999 0.0 1.07306