condition mean min max Sterile Frond 12.1471 10.9469 14.2445 Fertile Frond 16.4847 12.8589 18.5374 Young Stem with Root 12.9455 10.2974 16.3054 Mature Stem with Root 12.2731 9.4179 16.7945 Root 6.74697 4.23067 10.7308