condition mean min max 12pM Fe,Midday 16.6222 16.6222 16.6222 12pM Fe,Midnight 23.94045 23.1714 24.7095 58pM Fe,Midday 29.3298 29.3298 29.3298 58pM Fe,Midnight 27.647042857142857 0.0 36.9562 233pM Fe,Midnight 60.64156666666666 59.6752 61.8244 1160pM Fe,Midday 5.0342 3.88018 7.4725 1160pM Fe,Midnight 112.80883333333334 59.7577 166.546 High carbon,Dark 117.13774666666667 28.5148 254.558 High carbon,Light 94.440726 0.0 275.037 Low carbon,Dark 25.7395 25.7395 25.7395 Phloroglucinol 20.165826666666668 4.26538 28.9195 Silicon starvation,12h 53.296 53.296 53.296