condition mean min max 12pM Fe,Midday 92.6557 92.6557 92.6557 12pM Fe,Midnight 114.07595 97.0189 131.133 58pM Fe,Midday 72.08 72.08 72.08 58pM Fe,Midnight 78.45464285714286 48.2733 104.731 233pM Fe,Midnight 74.15556666666667 71.4458 76.2342 1160pM Fe,Midday 78.3085 68.9359 85.7212 1160pM Fe,Midnight 110.577725 52.6214 150.85 High carbon,Dark 107.74960666666666 48.7498 399.39 High carbon,Light 123.92706923076923 43.8987 273.297 Low carbon,Dark 100.534 100.534 100.534 Phloroglucinol 532.8453333333333 436.873 708.441 Silicon starvation,12h 122.618 122.618 122.618