condition mean min max 12pM Fe,Midday 22.6672 22.6672 22.6672 12pM Fe,Midnight 20.20115 19.8099 20.5924 58pM Fe,Midday 16.0094 16.0094 16.0094 58pM Fe,Midnight 12.682542857142858 0.0 16.4638 233pM Fe,Midnight 11.067533333333333 10.4185 12.2456 1160pM Fe,Midday 15.35752857142857 13.5842 16.6042 1160pM Fe,Midnight 8.976492499999999 6.87026 11.8392 High carbon,Dark 15.120061333333334 5.74035 25.9298 High carbon,Light 13.035920769230769 1.84894 23.6557 Low carbon,Dark 8.43175 8.43175 8.43175 Phloroglucinol 35.62116666666667 28.6613 44.1899 Silicon starvation,12h 15.422 15.422 15.422