condition mean min max 12pM Fe,Midday 101.773 101.773 101.773 12pM Fe,Midnight 177.1585 165.002 189.315 58pM Fe,Midday 80.9411 80.9411 80.9411 58pM Fe,Midnight 365.2004285714286 318.792 538.378 233pM Fe,Midnight 149.56866666666667 145.705 152.471 1160pM Fe,Midday 66.5024 52.3417 74.4649 1160pM Fe,Midnight 295.82283333333334 165.129 399.854 High carbon,Dark 130.85068666666666 37.0218 320.688 High carbon,Light 113.04881846153846 7.84604 393.882 Low carbon,Dark 193.925 193.925 193.925 Phloroglucinol 141.89966666666666 135.963 145.486 Silicon starvation,12h 260.576 260.576 260.576