condition mean min max Sterile Leaflet 133.1009 85.1247 174.951 Fertile Leaflet with Sori 160.85266666666666 128.399 195.959 Primary Rachis 236.792 207.013 254.527 Secondary Rachis 224.68366666666665 176.773 253.013 Petiole 263.002 258.474 269.416 Crozier 212.53 184.717 250.643 Root 132.5671 82.1493 197.209