condition mean min max 12pM Fe,Midday 761.581 761.581 761.581 12pM Fe,Midnight 178.511 173.132 183.89 58pM Fe,Midday 857.928 857.928 857.928 58pM Fe,Midnight 285.02957142857144 0.0 427.691 233pM Fe,Midnight 216.33566666666667 204.526 223.589 1160pM Fe,Midday 2030.557142857143 1939.0 2112.03 1160pM Fe,Midnight 120.1851 87.2833 147.792 High carbon,Dark 175.22432 13.1383 343.359 High carbon,Light 479.40644615384616 25.9456 1200.28 Low carbon,Dark 244.539 244.539 244.539 Phloroglucinol 38.62143333333333 28.5614 46.5517 Silicon starvation,12h 243.415 243.415 243.415