condition mean min max 12pM Fe,Midday 93.7588 93.7588 93.7588 12pM Fe,Midnight 71.62885 70.0088 73.2489 58pM Fe,Midday 85.2262 85.2262 85.2262 58pM Fe,Midnight 47.4008 43.1949 53.064 233pM Fe,Midnight 61.19113333333333 60.0604 61.7668 1160pM Fe,Midday 71.31034285714286 67.7718 74.7343 1160pM Fe,Midnight 16.245486666666665 9.86424 27.1603 High carbon,Dark 46.39655 9.36605 92.0176 High carbon,Light 33.54343923076923 3.41842 64.2153 Low carbon,Dark 41.4792 41.4792 41.4792 Phloroglucinol 30.8571 21.6072 48.7998 Silicon starvation,12h 38.2676 38.2676 38.2676