condition mean min max 12pM Fe,Midday 11.865 11.865 11.865 12pM Fe,Midnight 10.634799999999998 10.3821 10.8875 58pM Fe,Midday 8.33721 8.33721 8.33721 58pM Fe,Midnight 4.9388314285714285 0.0 6.91164 233pM Fe,Midnight 2.6866033333333332 1.98865 3.0426 1160pM Fe,Midday 7.009851428571428 4.82809 9.87931 1160pM Fe,Midnight 1.8244635 0.294921 3.00015 High carbon,Dark 5.916312666666666 2.01828 10.6604 High carbon,Light 4.674807384615384 0.410888 11.4937 Low carbon,Dark 4.53652 4.53652 4.53652 Phloroglucinol 7.1472533333333335 5.29503 10.4612 Silicon starvation,12h 35.3425 35.3425 35.3425