condition mean min max Sterile Leaflet 0.15371733333333334 0.0 0.461152 Fertile Leaflet with Sori 0.0997473 0.0283317 0.178642 Primary Rachis 0.9341659999999999 0.673511 1.40753 Petiole 2.09325 0.0 4.18795 Root 3.319636666666667 0.0 8.39415