condition mean min max 12pM Fe,Midday 53.0518 53.0518 53.0518 12pM Fe,Midnight 43.64375 41.8335 45.454 58pM Fe,Midday 30.9512 30.9512 30.9512 58pM Fe,Midnight 28.319014285714285 0.0 42.1508 233pM Fe,Midnight 21.650100000000002 17.7082 24.732 1160pM Fe,Midday 31.41742857142857 28.0381 34.9787 1160pM Fe,Midnight 225.341 18.8503 382.091 High carbon,Dark 51.491926666666664 11.1974 258.719 High carbon,Light 45.319173846153845 7.55066 86.2691 Low carbon,Dark 25.5779 25.5779 25.5779 Phloroglucinol 94.67496666666666 90.598 101.283 Silicon starvation,12h 58.3794 58.3794 58.3794