condition mean min max Sterile Leaflet 0.7114996666666666 0.550617 0.813264 Fertile Leaflet with Sori 0.9684583333333333 0.0 2.31005 Primary Rachis 1.612511 0.994333 1.98136 Secondary Rachis 1.4512733333333334 1.01614 1.92833 Petiole 1.4980769999999999 0.886231 2.26394 Crozier 2.8537399999999997 1.26531 4.99468 Root 1.008377 0.612581 1.36411