condition mean min max 12pM Fe,Midday 153.542 153.542 153.542 12pM Fe,Midnight 158.9855 124.156 193.815 58pM Fe,Midday 129.747 129.747 129.747 58pM Fe,Midnight 137.12288 9.62516 186.596 233pM Fe,Midnight 106.34033333333333 104.499 108.433 1160pM Fe,Midday 146.79042857142858 137.809 157.859 1160pM Fe,Midnight 125.54216666666666 72.651 179.357 High carbon,Dark 62.24579333333333 2.7169 195.139 High carbon,Light 39.95560538461539 3.17157 81.9043 Low carbon,Dark 54.658 54.658 54.658 Phloroglucinol 69.25996666666667 39.0094 128.017 Silicon starvation,12h 7.91749 7.91749 7.91749