condition mean min max 12pM Fe,Midday 406.32 406.32 406.32 12pM Fe,Midnight 189.293 125.052 253.534 58pM Fe,Midday 215.718 215.718 215.718 58pM Fe,Midnight 169.81357142857144 0.0 268.504 233pM Fe,Midnight 161.1822 88.1566 202.435 1160pM Fe,Midday 235.3657142857143 167.975 313.358 1160pM Fe,Midnight 270.05225 176.748 336.087 High carbon,Dark 336.1431333333333 132.892 1223.58 High carbon,Light 374.3709923076923 0.0 917.655 Low carbon,Dark 132.051 132.051 132.051 Phloroglucinol 294.291 244.039 346.032 Silicon starvation,12h 219.624 219.624 219.624