condition mean min max Sterile Leaflet 2.255274 0.755482 3.6922 Fertile Leaflet with Sori 1.1076730000000001 0.527593 2.01236 Primary Rachis 1.34842 1.28811 1.42555 Petiole 1.198537 0.778901 1.44037 Crozier 1.8164866666666666 1.66973 1.95465 Rhizome 2.0025333333333335 1.91089 2.0617 Root 1.85957 1.63287 2.0583