condition mean min max 12pM Fe,Midday 100.71 100.71 100.71 12pM Fe,Midnight 60.91695 54.8872 66.9467 58pM Fe,Midday 68.1004 68.1004 68.1004 58pM Fe,Midnight 40.66964285714286 0.0 50.9517 233pM Fe,Midnight 26.3566 24.6526 28.3305 1160pM Fe,Midday 61.53067142857143 54.9319 67.4189 1160pM Fe,Midnight 16.140625 12.5445 18.2219 High carbon,Dark 38.92968 19.9606 59.1238 High carbon,Light 34.31001923076923 4.37932 71.5419 Low carbon,Dark 32.0791 32.0791 32.0791 Phloroglucinol 51.69643333333333 41.5935 61.4015 Silicon starvation,12h 96.6951 96.6951 96.6951