condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 2.39262 1.83732 2.94792 58pM Fe,Midday 4.05996 4.05996 4.05996 58pM Fe,Midnight 26.83076 0.0 186.607 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.42792714285714284 0.0 1.6512 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.16863999999999998 0.0 2.5296 High carbon,Light 0.7081453846153846 0.0 3.43166 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 1.3818476666666668 0.995623 2.06636 Silicon starvation,12h 0.0 0.0 0.0