condition mean min max 12pM Fe,Midday 34.3901 34.3901 34.3901 12pM Fe,Midnight 27.731650000000002 27.6466 27.8167 58pM Fe,Midday 27.7606 27.7606 27.7606 58pM Fe,Midnight 19.760142857142856 0.0 27.8305 233pM Fe,Midnight 20.566666666666666 18.8463 22.8143 1160pM Fe,Midday 21.59584285714286 19.9312 23.8363 1160pM Fe,Midnight 8.083594166666666 4.38675 15.6384 High carbon,Dark 14.138864 8.42778 21.967 High carbon,Light 12.713393846153846 1.90696 24.9798 Low carbon,Dark 11.7647 11.7647 11.7647 Phloroglucinol 11.465679999999999 8.01024 16.3051 Silicon starvation,12h 43.7108 43.7108 43.7108