condition mean min max 12pM Fe,Midday 101.178 101.178 101.178 12pM Fe,Midnight 74.85345000000001 63.723 85.9839 58pM Fe,Midday 116.71 116.71 116.71 58pM Fe,Midnight 70.47044285714286 55.3071 118.704 233pM Fe,Midnight 135.13066666666666 132.581 137.536 1160pM Fe,Midday 59.32925714285714 53.8273 66.5379 1160pM Fe,Midnight 67.00245833333334 43.8017 79.5652 High carbon,Dark 289.43384 29.6376 544.573 High carbon,Light 274.5188923076923 31.2104 808.436 Low carbon,Dark 159.256 159.256 159.256 Phloroglucinol 123.68033333333334 101.693 145.215 Silicon starvation,12h 139.263 139.263 139.263