condition mean min max 12pM Fe,Midday 67.6554 67.6554 67.6554 12pM Fe,Midnight 73.16 70.3323 75.9877 58pM Fe,Midday 48.6899 48.6899 48.6899 58pM Fe,Midnight 45.39932857142857 0.0 60.9086 233pM Fe,Midnight 46.532199999999996 43.2573 51.9768 1160pM Fe,Midday 49.1309 43.9381 54.5849 1160pM Fe,Midnight 40.211416666666665 30.2715 48.8442 High carbon,Dark 42.9096 17.1369 68.5857 High carbon,Light 39.24001230769231 6.72679 76.6627 Low carbon,Dark 26.385 26.385 26.385 Phloroglucinol 35.56763333333333 32.1274 37.4957 Silicon starvation,12h 38.1517 38.1517 38.1517