condition mean min max Sterile Frond 2.524496666666667 1.23641 3.83983 Fertile Frond 16.009123333333335 5.72871 36.2308 Young Stem with Root 52.50749 7.61277 94.6138 Mature Stem with Root 14.92691 7.90353 23.9486 Root 3.787743 0.576689 6.74238