condition mean min max 12pM Fe,Midday 39.1811 39.1811 39.1811 12pM Fe,Midnight 13.56995 13.2436 13.8963 58pM Fe,Midday 29.058 29.058 29.058 58pM Fe,Midnight 17.26028857142857 4.62612 80.5106 233pM Fe,Midnight 3.7294066666666668 3.36946 4.0903 1160pM Fe,Midday 18.325171428571426 16.1041 21.4862 1160pM Fe,Midnight 0.29132708333333335 0.0 0.715354 High carbon,Dark 5.6048952000000005 0.0 15.9107 High carbon,Light 1.691031846153846 0.0 7.25994 Low carbon,Dark 1.84011 1.84011 1.84011 Phloroglucinol 1.4515486666666666 0.85151 2.57733 Silicon starvation,12h 13.788 13.788 13.788