condition mean min max 12pM Fe,Midday 166.859 166.859 166.859 12pM Fe,Midnight 111.08000000000001 105.102 117.058 58pM Fe,Midday 223.958 223.958 223.958 58pM Fe,Midnight 95.37882857142857 77.3833 105.357 233pM Fe,Midnight 83.94513333333333 82.8733 84.6339 1160pM Fe,Midday 199.55485714285714 166.899 232.722 1160pM Fe,Midnight 40.31673333333333 27.2669 56.0554 High carbon,Dark 85.60565333333334 12.6828 269.341 High carbon,Light 98.32417846153847 5.23439 337.175 Low carbon,Dark 166.151 166.151 166.151 Phloroglucinol 29.836133333333333 20.2431 35.538 Silicon starvation,12h 70.8238 70.8238 70.8238