condition mean min max 12pM Fe,Midday 143.525 143.525 143.525 12pM Fe,Midnight 104.40675 83.2715 125.542 58pM Fe,Midday 80.2089 80.2089 80.2089 58pM Fe,Midnight 77.08598571428571 0.0 112.096 233pM Fe,Midnight 80.67473333333334 70.5654 92.7901 1160pM Fe,Midday 75.63004285714285 61.2292 106.358 1160pM Fe,Midnight 54.479800000000004 40.5614 69.0447 High carbon,Dark 70.48902666666666 23.7417 111.631 High carbon,Light 75.85581538461538 15.1045 127.677 Low carbon,Dark 49.0995 49.0995 49.0995 Phloroglucinol 68.60186666666667 53.4884 81.3148 Silicon starvation,12h 79.0824 79.0824 79.0824