condition mean min max Sterile Frond 0.7157206666666667 0.40338 1.2441 Fertile Frond 3.982823333333333 1.17627 9.13018 Young Stem with Root 1.98218 0.36093 3.20155 Mature Stem with Root 0.7692 0.252738 1.74381 Root 0.71174 0.305905 1.03062