condition mean min max 12pM Fe,Midday 74.3706 74.3706 74.3706 12pM Fe,Midnight 76.4976 59.9714 93.0238 58pM Fe,Midday 109.091 109.091 109.091 58pM Fe,Midnight 71.31597142857143 48.3358 141.378 233pM Fe,Midnight 93.6068 85.6179 99.8467 1160pM Fe,Midday 96.88727142857142 88.6496 102.594 1160pM Fe,Midnight 188.77705 54.727 278.308 High carbon,Dark 175.34252666666666 24.3448 714.799 High carbon,Light 135.52074615384615 14.5163 255.441 Low carbon,Dark 129.897 129.897 129.897 Phloroglucinol 65.637 49.5849 86.2271 Silicon starvation,12h 369.969 369.969 369.969