condition mean min max 12pM Fe,Midday 40.0062 40.0062 40.0062 12pM Fe,Midnight 28.304850000000002 27.5912 29.0185 58pM Fe,Midday 33.912 33.912 33.912 58pM Fe,Midnight 20.307 0.0 27.9225 233pM Fe,Midnight 19.679766666666666 18.3065 20.5179 1160pM Fe,Midday 27.66795714285714 25.5468 30.2185 1160pM Fe,Midnight 15.190048333333333 8.34229 19.1899 High carbon,Dark 19.332249333333333 7.81814 36.2944 High carbon,Light 23.463115384615385 12.45 38.4607 Low carbon,Dark 14.2035 14.2035 14.2035 Phloroglucinol 21.241366666666668 15.5891 27.9434 Silicon starvation,12h 48.9676 48.9676 48.9676