condition mean min max 12pM Fe,Midday 977.846 977.846 977.846 12pM Fe,Midnight 413.5115 364.786 462.237 58pM Fe,Midday 597.805 597.805 597.805 58pM Fe,Midnight 244.79628571428572 0.0 344.791 233pM Fe,Midnight 118.51633333333332 110.722 132.254 1160pM Fe,Midday 437.43314285714285 386.535 533.363 1160pM Fe,Midnight 119.00600833333334 59.2496 192.964 High carbon,Dark 466.7864 171.791 958.438 High carbon,Light 431.65023076923075 159.415 813.589 Low carbon,Dark 361.128 361.128 361.128 Phloroglucinol 637.6343333333333 456.772 787.336 Silicon starvation,12h 480.496 480.496 480.496