condition mean min max 12pM Fe,Midday 24.7343 24.7343 24.7343 12pM Fe,Midnight 18.293950000000002 16.1872 20.4007 58pM Fe,Midday 16.2259 16.2259 16.2259 58pM Fe,Midnight 9.597687142857144 0.0 12.9575 233pM Fe,Midnight 9.78003 7.43629 11.103 1160pM Fe,Midday 11.9951 10.0819 14.5402 1160pM Fe,Midnight 2.2710814166666666 0.657327 4.45706 High carbon,Dark 9.776238 0.0 21.4831 High carbon,Light 7.299507461538462 0.502117 15.597 Low carbon,Dark 17.3243 17.3243 17.3243 Phloroglucinol 2.2970166666666665 1.87059 2.69612 Silicon starvation,12h 33.7268 33.7268 33.7268