condition mean min max 12pM Fe,Midday 19.2051 19.2051 19.2051 12pM Fe,Midnight 24.7247 23.3013 26.1481 58pM Fe,Midday 17.6229 17.6229 17.6229 58pM Fe,Midnight 23.007685714285714 0.0 31.1178 233pM Fe,Midnight 19.122899999999998 19.0661 19.1956 1160pM Fe,Midday 41.74272857142857 23.2747 47.0449 1160pM Fe,Midnight 17.9554 13.9239 20.5695 High carbon,Dark 13.579060666666667 8.69491 19.5196 High carbon,Light 13.937407692307692 4.3271 24.6641 Low carbon,Dark 13.6774 13.6774 13.6774 Phloroglucinol 77.38996666666667 50.3662 95.7856 Silicon starvation,12h 48.6323 48.6323 48.6323