condition mean min max Sterile Leaflet 2.014609 0.744351 4.41945 Fertile Leaflet with Sori 1.2274907333333334 0.0 3.60489 Primary Rachis 5.4744790000000005 0.947207 12.7047 Secondary Rachis 3.473003 0.546919 8.61244 Petiole 4.330573666666667 0.770991 9.36471 Crozier 5.686226666666666 2.74606 11.3539 Root 0.952799 0.221658 2.29216