condition mean min max 12pM Fe,Midday 154.727 154.727 154.727 12pM Fe,Midnight 72.20415 64.8655 79.5428 58pM Fe,Midday 105.198 105.198 105.198 58pM Fe,Midnight 52.827357142857146 0.0 74.1434 233pM Fe,Midnight 37.147999999999996 34.9811 40.1479 1160pM Fe,Midday 82.90994285714285 67.8824 99.1529 1160pM Fe,Midnight 37.34321666666666 16.3329 58.2322 High carbon,Dark 52.428776 3.27704 114.558 High carbon,Light 34.39966923076923 15.7694 58.0086 Low carbon,Dark 53.1968 53.1968 53.1968 Phloroglucinol 89.10633333333334 46.2105 130.719 Silicon starvation,12h 59.4087 59.4087 59.4087