condition mean min max 12pM Fe,Midday 6.90379 6.90379 6.90379 12pM Fe,Midnight 26.16355 23.6084 28.7187 58pM Fe,Midday 10.1813 10.1813 10.1813 58pM Fe,Midnight 6.947824285714286 0.0 11.5288 233pM Fe,Midnight 14.215633333333333 11.6569 17.6756 1160pM Fe,Midday 6.363414285714286 2.53695 10.0185 1160pM Fe,Midnight 3.410265 1.18837 6.67364 High carbon,Dark 6.9592936000000005 0.0 25.5315 High carbon,Light 3.2710192307692307 0.0 18.3415 Low carbon,Dark 2.49298 2.49298 2.49298 Phloroglucinol 7.6352166666666665 4.80677 9.21439 Silicon starvation,12h 1.7458 1.7458 1.7458