condition mean min max Sterile Frond 5.67381 4.9539 6.26085 Fertile Frond 4.87081 4.20202 5.9205 Young Stem with Root 4.322983333333333 2.85528 5.42497 Mature Stem with Root 4.60801 3.90273 5.20214 Root 3.184613333333333 1.7507 3.98289