condition mean min max Fertile Leaflet with Sori 2.2617453333333333 0.756006 3.43891 Primary Rachis 1.032369 0.600902 1.61677 Secondary Rachis 1.5820913333333335 0.530304 2.40756 Petiole 2.6715799999999996 1.20447 4.17531 Crozier 0.0 0.0 0.0 Rhizome 0.12281933333333334 0.0 0.368458 Root 1.20853 0.0 1.88127