condition mean min max 12pM Fe,Midday 16.9208 16.9208 16.9208 12pM Fe,Midnight 27.7711 27.024 28.5182 58pM Fe,Midday 5.34726 5.34726 5.34726 58pM Fe,Midnight 50.320771428571426 14.7914 214.826 233pM Fe,Midnight 11.605666666666666 8.6161 14.1577 1160pM Fe,Midday 7.920577142857143 5.3179 9.69462 1160pM Fe,Midnight 7.5261875 2.17179 12.1677 High carbon,Dark 7.146511333333334 0.0 14.7726 High carbon,Light 2.0257588461538463 0.0 6.02064 Low carbon,Dark 4.90995 4.90995 4.90995 Phloroglucinol 20.400266666666667 10.603 28.8204 Silicon starvation,12h 4.12604 4.12604 4.12604