condition mean min max 12pM Fe,Midday 917.737 917.737 917.737 12pM Fe,Midnight 407.655 372.633 442.677 58pM Fe,Midday 718.223 718.223 718.223 58pM Fe,Midnight 280.597 243.585 352.315 233pM Fe,Midnight 318.80133333333333 314.47 323.463 1160pM Fe,Midday 573.424 548.522 590.277 1160pM Fe,Midnight 331.37016666666665 265.807 445.488 High carbon,Dark 534.50302 28.2743 897.882 High carbon,Light 407.95326923076925 18.1238 1207.76 Low carbon,Dark 206.945 206.945 206.945 Phloroglucinol 152.65373333333332 93.1552 245.443 Silicon starvation,12h 64.5656 64.5656 64.5656