condition mean min max 12pM Fe,Midday 67.9925 67.9925 67.9925 12pM Fe,Midnight 607.625 604.027 611.223 58pM Fe,Midday 61.1826 61.1826 61.1826 58pM Fe,Midnight 740.3221428571429 0.0 959.892 233pM Fe,Midnight 748.0459999999999 733.334 759.384 1160pM Fe,Midday 303.996 249.669 369.748 1160pM Fe,Midnight 888.6558333333334 768.253 1019.95 High carbon,Dark 436.57282 19.9951 1035.41 High carbon,Light 650.8570230769232 37.9928 2182.34 Low carbon,Dark 426.96 426.96 426.96 Phloroglucinol 171.41933333333333 112.275 217.117 Silicon starvation,12h 230.147 230.147 230.147