condition mean min max Sterile Leaflet 3.63508 1.66941 6.07998 Fertile Leaflet with Sori 2.1913400000000003 1.03747 3.65974 Primary Rachis 0.7111563333333333 0.251377 1.47643 Secondary Rachis 0.886127 0.799935 1.00987 Petiole 0.87951 0.315354 1.6418 Crozier 0.9195249999999999 0.389741 1.58401 Root 0.6779316666666666 0.54646 0.893683