condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.418296 0.0 0.836592 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.370606 0.0 1.24349 233pM Fe,Midnight 0.33399 0.0 1.00197 1160pM Fe,Midday 2.196099142857143 0.632604 4.57134 1160pM Fe,Midnight 0.48870291666666665 0.0 1.85994 High carbon,Dark 1.1081106666666667 0.0 4.83459 High carbon,Light 0.5695461538461538 0.0 2.17938 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.7160989999999999 0.0 1.64421 Silicon starvation,12h 0.457705 0.457705 0.457705