condition mean min max Sterile Frond 12.848749999999999 8.44275 15.7237 Fertile Frond 13.886296666666667 7.14779 17.288 Young Stem with Root 21.438966666666666 11.5743 33.3596 Mature Stem with Root 17.8622 16.8715 18.5428 Root 12.96716 7.81432 21.3171