condition mean min max 12pM Fe,Midday 68.9478 68.9478 68.9478 12pM Fe,Midnight 76.82794999999999 75.9091 77.7468 58pM Fe,Midday 95.858 95.858 95.858 58pM Fe,Midnight 48.07552857142857 42.3483 68.4638 233pM Fe,Midnight 25.644033333333333 23.5683 28.3522 1160pM Fe,Midday 49.528685714285714 43.9651 55.2554 1160pM Fe,Midnight 50.30016666666667 23.8095 73.2477 High carbon,Dark 33.086162 4.88393 78.4316 High carbon,Light 30.887024615384615 9.32072 65.8129 Low carbon,Dark 31.7649 31.7649 31.7649 Phloroglucinol 147.08766666666668 120.924 167.542 Silicon starvation,12h 57.0357 57.0357 57.0357