condition mean min max Sterile Frond 268.5396666666667 246.406 293.244 Fertile Frond 242.218 213.218 263.784 Young Stem with Root 298.783 256.868 369.935 Mature Stem with Root 238.69833333333332 201.144 302.28 Root 206.18099999999998 181.367 225.45