condition mean min max 12pM Fe,Midday 45.0992 45.0992 45.0992 12pM Fe,Midnight 39.3756 36.6357 42.1155 58pM Fe,Midday 40.8831 40.8831 40.8831 58pM Fe,Midnight 55.89802857142857 35.9654 130.875 233pM Fe,Midnight 64.19423333333333 62.532 65.8533 1160pM Fe,Midday 46.174214285714285 41.3426 55.5437 1160pM Fe,Midnight 40.54465 22.7014 74.9774 High carbon,Dark 63.08095333333333 33.4273 97.1534 High carbon,Light 40.579676923076924 17.5558 59.786 Low carbon,Dark 51.1496 51.1496 51.1496 Phloroglucinol 42.2106 30.7238 49.538 Silicon starvation,12h 116.151 116.151 116.151