condition mean min max 12pM Fe,Midday 75.2157 75.2157 75.2157 12pM Fe,Midnight 48.668099999999995 44.0931 53.2431 58pM Fe,Midday 80.5363 80.5363 80.5363 58pM Fe,Midnight 86.1912 50.146 224.69 233pM Fe,Midnight 80.5749 75.2395 89.3337 1160pM Fe,Midday 68.90875714285714 49.6469 83.6998 1160pM Fe,Midnight 64.25530833333333 52.1225 75.8518 High carbon,Dark 83.68600666666667 55.098 104.46 High carbon,Light 84.0969076923077 45.3779 117.056 Low carbon,Dark 62.652 62.652 62.652 Phloroglucinol 76.95826666666667 57.5429 96.8908 Silicon starvation,12h 136.658 136.658 136.658