condition mean min max Sterile Leaflet 0.216727 0.164949 0.304146 Fertile Leaflet with Sori 0.47790066666666664 0.178366 1.04696 Primary Rachis 0.20439846666666667 0.0596603 0.465113 Secondary Rachis 0.23497803333333334 0.0360609 0.607325 Petiole 0.23409080000000002 0.0477624 0.384846 Crozier 7.6446700000000005 3.41387 15.2033 Root 0.66197 0.363827 1.14919