condition mean min max Sterile Frond 8.66623 6.79315 10.5486 Fertile Frond 8.887203333333334 7.33246 10.5029 Young Stem with Root 8.057739999999999 4.94536 9.9862 Mature Stem with Root 8.40833 6.70384 11.4625 Root 12.0252 10.6345 13.593