condition mean min max 12pM Fe,Midday 8915.98 8915.98 8915.98 12pM Fe,Midnight 483.9625 465.135 502.79 58pM Fe,Midday 4128.46 4128.46 4128.46 58pM Fe,Midnight 365.8152857142857 153.18 559.569 233pM Fe,Midnight 354.73866666666663 347.039 360.972 1160pM Fe,Midday 23898.82857142857 22440.4 24796.6 1160pM Fe,Midnight 264.51691666666665 145.195 449.455 High carbon,Dark 610.0053133333333 50.9953 3103.4 High carbon,Light 7709.708692307692 420.696 22870.5 Low carbon,Dark 276.246 276.246 276.246 Phloroglucinol 1854.2876666666666 743.483 2443.74 Silicon starvation,12h 1314.85 1314.85 1314.85