condition mean min max Sterile Leaflet 5.88101 4.53282 7.0827 Fertile Leaflet with Sori 4.34112 3.91296 4.61129 Primary Rachis 0.9933730000000001 0.717639 1.46167 Petiole 1.0502433333333334 0.7967 1.34962 Crozier 0.8913093333333333 0.789105 1.03795 Rhizome 1.3007790000000001 0.962917 1.63488 Root 0.772069 0.57896 0.928774