condition mean min max Sterile Frond 6.050093333333333 5.14523 6.78205 Fertile Frond 6.635303333333334 5.9448 7.61845 Young Stem with Root 9.582419999999999 3.80573 16.1314 Mature Stem with Root 3.47024 2.0352 5.12219 Root 0.6002428000000001 0.0397134 1.13694