condition mean min max 12pM Fe,Midday 132.954 132.954 132.954 12pM Fe,Midnight 128.7775 124.119 133.436 58pM Fe,Midday 109.984 109.984 109.984 58pM Fe,Midnight 104.04814285714286 73.2767 118.225 233pM Fe,Midnight 107.531 106.057 108.859 1160pM Fe,Midday 82.28577142857142 78.3286 87.0499 1160pM Fe,Midnight 97.151325 79.5155 110.85 High carbon,Dark 150.44753333333333 111.36 254.328 High carbon,Light 119.27596923076923 28.2015 222.257 Low carbon,Dark 112.88 112.88 112.88 Phloroglucinol 269.98266666666666 236.27 296.744 Silicon starvation,12h 244.768 244.768 244.768