condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.27172 0.0 1.90204 233pM Fe,Midnight 0.23812599999999998 0.0 0.714378 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.069026 0.0 0.828312 High carbon,Dark 1.2050486666666667 0.0 7.40447 High carbon,Light 0.9639653846153846 0.0 6.21379 Low carbon,Dark 1.87263 1.87263 1.87263 Phloroglucinol 3.0462966666666667 0.0 5.49599 Silicon starvation,12h 3.27844 3.27844 3.27844