condition mean min max 12pM Fe,Midday 21.4749 21.4749 21.4749 12pM Fe,Midnight 19.5355 16.3295 22.7415 58pM Fe,Midday 17.1631 17.1631 17.1631 58pM Fe,Midnight 11.654814285714286 0.0 17.5349 233pM Fe,Midnight 8.370213333333334 7.60287 9.63496 1160pM Fe,Midday 11.930601428571428 9.07931 12.9502 1160pM Fe,Midnight 2.8076708333333333 1.36604 5.64302 High carbon,Dark 7.5691733333333335 1.15644 16.8352 High carbon,Light 4.531953846153846 1.3192 9.43468 Low carbon,Dark 5.62837 5.62837 5.62837 Phloroglucinol 5.214953333333334 5.03427 5.40154 Silicon starvation,12h 19.9701 19.9701 19.9701