condition mean min max 12pM Fe,Midday 749.502 749.502 749.502 12pM Fe,Midnight 568.626 538.765 598.487 58pM Fe,Midday 563.541 563.541 563.541 58pM Fe,Midnight 425.2627142857143 400.357 449.149 233pM Fe,Midnight 253.46166666666667 249.229 259.011 1160pM Fe,Midday 397.788 377.668 410.552 1160pM Fe,Midnight 327.99291666666664 177.682 432.258 High carbon,Dark 415.5374 248.76 526.178 High carbon,Light 454.4103846153846 126.637 853.556 Low carbon,Dark 409.021 409.021 409.021 Phloroglucinol 319.077 288.12 368.827 Silicon starvation,12h 406.579 406.579 406.579