condition mean min max 12pM Fe,Midday 48.1417 48.1417 48.1417 12pM Fe,Midnight 66.64959999999999 63.8751 69.4241 58pM Fe,Midday 48.2778 48.2778 48.2778 58pM Fe,Midnight 87.20817142857143 52.2977 228.183 233pM Fe,Midnight 79.31433333333334 75.5525 84.3558 1160pM Fe,Midday 53.93152857142857 43.6479 64.2793 1160pM Fe,Midnight 57.01996666666667 26.4283 112.661 High carbon,Dark 82.76722666666667 21.3644 124.913 High carbon,Light 58.25687615384616 3.60174 125.887 Low carbon,Dark 50.0662 50.0662 50.0662 Phloroglucinol 38.6545 30.0303 53.353 Silicon starvation,12h 77.4256 77.4256 77.4256