condition mean min max 12pM Fe,Midday 450.127 450.127 450.127 12pM Fe,Midnight 500.00250000000005 484.665 515.34 58pM Fe,Midday 339.078 339.078 339.078 58pM Fe,Midnight 419.0802857142857 343.86 566.422 233pM Fe,Midnight 115.45866666666666 105.184 126.616 1160pM Fe,Midday 211.71214285714285 139.091 238.65 1160pM Fe,Midnight 85.88444166666666 67.5398 129.998 High carbon,Dark 162.13658666666666 34.7127 379.765 High carbon,Light 115.99585384615385 41.3506 261.186 Low carbon,Dark 31.07 31.07 31.07 Phloroglucinol 482.45966666666664 419.847 579.736 Silicon starvation,12h 319.116 319.116 319.116