condition mean min max Sterile Frond 20.1288 17.398 21.7362 Fertile Frond 16.408933333333334 11.9626 19.5596 Young Stem with Root 56.14802 8.00476 93.3532 Mature Stem with Root 14.406633333333334 11.1419 18.07 Root 7.42043 2.56415 15.0179