condition mean min max Sterile Leaflet 1.8204749999999998 0.473995 3.41483 Fertile Leaflet with Sori 1.9481543333333333 0.685073 3.26021 Primary Rachis 1.402542 0.409773 2.99117 Secondary Rachis 1.341618 0.147994 2.57901 Petiole 0.9965733333333334 0.163493 2.04809 Crozier 3.7157999999999998 1.84496 5.48647 Root 0.2659863333333333 0.0 0.594199