condition mean min max 12pM Fe,Midday 138.623 138.623 138.623 12pM Fe,Midnight 107.995 106.879 109.111 58pM Fe,Midday 90.2329 90.2329 90.2329 58pM Fe,Midnight 128.8374 76.2651 424.817 233pM Fe,Midnight 61.51546666666667 60.5305 62.4736 1160pM Fe,Midday 80.58352857142857 67.2394 97.6264 1160pM Fe,Midnight 76.69481666666667 35.695 107.994 High carbon,Dark 78.26074666666668 29.9286 135.108 High carbon,Light 74.45889923076923 9.38039 120.439 Low carbon,Dark 69.2603 69.2603 69.2603 Phloroglucinol 130.93333333333334 114.073 164.2 Silicon starvation,12h 74.1128 74.1128 74.1128