condition mean min max 12pM Fe,Midday 1657.44 1657.44 1657.44 12pM Fe,Midnight 2484.33 2186.16 2782.5 58pM Fe,Midday 2053.21 2053.21 2053.21 58pM Fe,Midnight 2515.612857142857 0.0 3322.43 233pM Fe,Midnight 4262.05 4131.78 4400.22 1160pM Fe,Midday 1380.5885714285714 1145.26 2176.11 1160pM Fe,Midnight 2793.9874999999997 1338.87 5233.23 High carbon,Dark 4527.732266666667 656.734 6594.26 High carbon,Light 4056.2807692307692 1380.0 8182.42 Low carbon,Dark 4751.71 4751.71 4751.71 Phloroglucinol 5630.36 4101.65 6654.3 Silicon starvation,12h 3529.63 3529.63 3529.63