condition mean min max 12pM Fe,Midday 36.4577 36.4577 36.4577 12pM Fe,Midnight 30.2429 25.8711 34.6147 58pM Fe,Midday 46.6813 46.6813 46.6813 58pM Fe,Midnight 20.193385714285714 0.0 31.8921 233pM Fe,Midnight 23.0035 22.9545 23.0842 1160pM Fe,Midday 23.775714285714287 20.1005 25.2295 1160pM Fe,Midnight 13.665740833333333 8.48109 25.3823 High carbon,Dark 60.98722 14.8218 264.364 High carbon,Light 49.78941923076923 7.94035 148.78 Low carbon,Dark 25.0909 25.0909 25.0909 Phloroglucinol 18.741833333333332 15.8181 23.475 Silicon starvation,12h 36.3618 36.3618 36.3618