condition mean min max 12pM Fe,Midday 99.712 99.712 99.712 12pM Fe,Midnight 56.2535 44.9471 67.5599 58pM Fe,Midday 172.449 172.449 172.449 58pM Fe,Midnight 97.01925714285714 40.2846 268.532 233pM Fe,Midnight 77.61626666666668 77.2639 77.9629 1160pM Fe,Midday 39.66925714285714 29.9768 47.0074 1160pM Fe,Midnight 101.40713333333333 63.1598 140.748 High carbon,Dark 103.29236666666667 61.3599 178.372 High carbon,Light 141.65344615384615 11.2557 289.062 Low carbon,Dark 49.0995 49.0995 49.0995 Phloroglucinol 58.371766666666666 43.9369 71.5364 Silicon starvation,12h 110.887 110.887 110.887