condition mean min max 12pM Fe,Midday 24.4488 24.4488 24.4488 12pM Fe,Midnight 18.3537 17.2542 19.4532 58pM Fe,Midday 17.8584 17.8584 17.8584 58pM Fe,Midnight 13.064842857142857 0.0 17.0301 233pM Fe,Midnight 13.573133333333333 13.0389 13.9997 1160pM Fe,Midday 15.957314285714286 14.3195 17.6208 1160pM Fe,Midnight 7.6579258333333335 5.64267 10.0559 High carbon,Dark 13.988845999999999 5.76914 27.3615 High carbon,Light 10.578055384615384 1.77815 17.6992 Low carbon,Dark 7.33241 7.33241 7.33241 Phloroglucinol 15.374933333333333 12.4927 19.7312 Silicon starvation,12h 20.5391 20.5391 20.5391