condition mean min max Sterile Leaflet 0.220752 0.0 0.5575 Fertile Leaflet with Sori 7.43416 4.61813 8.95001 Primary Rachis 0.18286733333333335 0.0 0.548602 Secondary Rachis 0.21803530000000002 0.0 0.569382 Petiole 0.0 0.0 0.0 Crozier 0.032901599999999996 0.0 0.0987048 Root 0.06381166666666667 0.0 0.191435