condition mean min max 12pM Fe,Midday 30.2705 30.2705 30.2705 12pM Fe,Midnight 46.329499999999996 44.8559 47.8031 58pM Fe,Midday 35.7129 35.7129 35.7129 58pM Fe,Midnight 119.72319999999999 49.2046 398.546 233pM Fe,Midnight 61.90273333333333 59.6295 63.9385 1160pM Fe,Midday 113.36919999999999 92.3797 146.986 1160pM Fe,Midnight 73.20139166666667 49.1563 114.607 High carbon,Dark 48.65123066666666 7.10766 128.018 High carbon,Light 86.11314615384616 14.5205 265.767 Low carbon,Dark 20.0397 20.0397 20.0397 Phloroglucinol 8.610996666666667 5.34678 12.7584 Silicon starvation,12h 32.5322 32.5322 32.5322