condition mean min max 12pM Fe,Midday 447.074 447.074 447.074 12pM Fe,Midnight 362.585 327.948 397.222 58pM Fe,Midday 459.169 459.169 459.169 58pM Fe,Midnight 306.04200000000003 0.0 391.018 233pM Fe,Midnight 391.7873333333333 376.118 420.122 1160pM Fe,Midday 320.2471428571429 273.935 388.859 1160pM Fe,Midnight 232.71991666666668 197.887 273.146 High carbon,Dark 304.73644666666667 97.5787 421.704 High carbon,Light 343.40396923076923 75.1996 554.357 Low carbon,Dark 616.21 616.21 616.21 Phloroglucinol 448.497 405.214 475.925 Silicon starvation,12h 853.961 853.961 853.961