condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 8.6288 0.0 17.2576 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 1.832242857142857 0.0 12.8257 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 1.9600857142857142 0.0 13.7206 1160pM Fe,Midnight 4.486808333333333 0.0 29.074 High carbon,Dark 8.603266666666666 0.0 79.967 High carbon,Light 3.7402076923076923 0.0 30.7273 Low carbon,Dark 53.931 53.931 53.931 Phloroglucinol 85.1337 51.9928 146.879 Silicon starvation,12h 94.4177 94.4177 94.4177