condition mean min max Sterile Frond 5.680405 0.641155 14.1998 Fertile Frond 7.1425149999999995 0.798875 17.9944 Young Stem with Root 3.8548866666666664 0.93844 9.53732 Mature Stem with Root 11.86608 0.51989 27.9924 Root 5.457292 0.176896 13.8185