condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.4832385 0.0 0.966477 58pM Fe,Midday 0.833604 0.833604 0.833604 58pM Fe,Midnight 0.11106428571428571 0.0 0.77745 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.5372367142857143 0.0 1.52957 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.23999533333333334 0.0 1.89835 High carbon,Light 0.5834107692307692 0.0 3.07936 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 7.73203 4.76486 9.44539 Silicon starvation,12h 8.04029 8.04029 8.04029