condition mean min max 12pM Fe,Midday 158.67 158.67 158.67 12pM Fe,Midnight 91.25855 85.3241 97.193 58pM Fe,Midday 85.782 85.782 85.782 58pM Fe,Midnight 67.92938571428571 51.7823 123.967 233pM Fe,Midnight 41.340133333333334 36.7026 45.5963 1160pM Fe,Midday 81.19794285714286 58.3558 91.2981 1160pM Fe,Midnight 56.97580833333333 24.0624 86.1903 High carbon,Dark 56.855713333333334 22.1218 106.396 High carbon,Light 124.82539769230769 7.18547 318.335 Low carbon,Dark 32.5833 32.5833 32.5833 Phloroglucinol 372.89433333333335 198.147 557.792 Silicon starvation,12h 496.63 496.63 496.63