condition mean min max Sterile Frond 3.3116173333333334 0.223992 7.79342 Fertile Frond 1.7430696666666667 0.386849 3.25193 Young Stem with Root 2.001436 0.118475 4.93707 Mature Stem with Root 4.407455 0.825965 11.0522 Root 0.301415 0.128106 0.449621