condition mean min max 12pM Fe,Midday 18.4902 18.4902 18.4902 12pM Fe,Midnight 16.229499999999998 15.658 16.801 58pM Fe,Midday 15.4261 15.4261 15.4261 58pM Fe,Midnight 9.83617142857143 0.0 13.9643 233pM Fe,Midnight 7.762133333333334 7.5322 8.06061 1160pM Fe,Midday 10.654014285714286 8.92904 12.1818 1160pM Fe,Midnight 4.107864166666666 2.90205 5.30907 High carbon,Dark 7.833722 2.51193 15.4358 High carbon,Light 6.850296153846154 1.07343 14.6779 Low carbon,Dark 9.44302 9.44302 9.44302 Phloroglucinol 13.946866666666667 12.2375 15.8649 Silicon starvation,12h 28.405 28.405 28.405