condition mean min max 12pM Fe,Midday 1.70581 1.70581 1.70581 12pM Fe,Midnight 4.404935 4.37493 4.43494 58pM Fe,Midday 19.622 19.622 19.622 58pM Fe,Midnight 32.196131428571434 3.97848 151.598 233pM Fe,Midnight 3.64569 2.9214 4.05032 1160pM Fe,Midday 0.4584087142857143 0.0 1.3105 1160pM Fe,Midnight 4.064709166666667 1.44161 7.11108 High carbon,Dark 18.697764666666668 0.0 241.296 High carbon,Light 12.27947 0.0 44.1859 Low carbon,Dark 1.38594 1.38594 1.38594 Phloroglucinol 1.5641 1.07845 1.87059 Silicon starvation,12h 1.45583 1.45583 1.45583