condition mean min max 12pM Fe,Midday 143.546 143.546 143.546 12pM Fe,Midnight 116.625 107.702 125.548 58pM Fe,Midday 128.799 128.799 128.799 58pM Fe,Midnight 80.76854285714286 63.4332 107.021 233pM Fe,Midnight 86.201 82.9092 89.1678 1160pM Fe,Midday 116.68242857142857 109.352 127.003 1160pM Fe,Midnight 103.136475 37.3233 144.815 High carbon,Dark 128.39836666666667 41.9896 178.867 High carbon,Light 122.14034615384615 56.1838 196.879 Low carbon,Dark 120.344 120.344 120.344 Phloroglucinol 153.21766666666667 139.706 166.012 Silicon starvation,12h 166.381 166.381 166.381