condition mean min max 12pM Fe,Midday 13.1503 13.1503 13.1503 12pM Fe,Midnight 12.5038 12.3734 12.6342 58pM Fe,Midday 7.57266 7.57266 7.57266 58pM Fe,Midnight 31.5424 10.6477 148.405 233pM Fe,Midnight 9.698593333333333 9.25169 10.1395 1160pM Fe,Midday 6.99655 5.28727 8.69977 1160pM Fe,Midnight 5.5793425 3.32723 10.0479 High carbon,Dark 9.873964666666668 3.41349 22.03 High carbon,Light 9.225286153846154 1.46406 18.4318 Low carbon,Dark 8.14051 8.14051 8.14051 Phloroglucinol 5.29173 4.05478 6.54174 Silicon starvation,12h 14.1329 14.1329 14.1329