condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.1201245 0.0 0.240249 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.22603214285714285 0.0 0.773041 233pM Fe,Midnight 0.292865 0.290343 0.296564 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.122795 0.0 0.395829 High carbon,Dark 0.5771628 0.0 2.25703 High carbon,Light 0.3553653076923077 0.0 3.53563 Low carbon,Dark 2.66381 2.66381 2.66381 Phloroglucinol 1.277168 0.880484 1.91462 Silicon starvation,12h 1.33245 1.33245 1.33245