condition mean min max 12pM Fe,Midday 260.591 260.591 260.591 12pM Fe,Midnight 209.91649999999998 205.963 213.87 58pM Fe,Midday 318.205 318.205 318.205 58pM Fe,Midnight 163.2637142857143 0.0 212.915 233pM Fe,Midnight 265.1293333333333 243.432 283.801 1160pM Fe,Midday 200.98785714285714 152.153 249.626 1160pM Fe,Midnight 204.77258333333333 117.322 328.075 High carbon,Dark 198.54561333333334 72.8022 261.014 High carbon,Light 224.68853846153846 102.355 353.084 Low carbon,Dark 254.07 254.07 254.07 Phloroglucinol 181.772 161.456 199.218 Silicon starvation,12h 106.753 106.753 106.753