condition mean min max 12pM Fe,Midday 32.3177 32.3177 32.3177 12pM Fe,Midnight 27.549750000000003 25.4615 29.638 58pM Fe,Midday 29.0295 29.0295 29.0295 58pM Fe,Midnight 42.0006 16.0901 174.068 233pM Fe,Midnight 9.493183333333333 9.1484 9.92141 1160pM Fe,Midday 13.283554285714287 9.62658 15.5028 1160pM Fe,Midnight 21.4498 5.89126 34.5154 High carbon,Dark 11.037416 0.0 22.5749 High carbon,Light 9.802522307692307 0.0 19.9772 Low carbon,Dark 7.95683 7.95683 7.95683 Phloroglucinol 126.13666666666667 114.756 131.879 Silicon starvation,12h 14.7659 14.7659 14.7659