condition mean min max 12pM Fe,Midday 62.5929 62.5929 62.5929 12pM Fe,Midnight 64.34285 61.5437 67.142 58pM Fe,Midday 61.9815 61.9815 61.9815 58pM Fe,Midnight 56.21712857142857 48.0605 75.0031 233pM Fe,Midnight 33.694633333333336 33.0243 34.5337 1160pM Fe,Midday 32.40894285714286 30.7891 35.075 1160pM Fe,Midnight 13.148990833333334 9.62866 16.1459 High carbon,Dark 33.26286 1.3376 55.8924 High carbon,Light 13.437716153846154 1.33374 24.1112 Low carbon,Dark 25.5992 25.5992 25.5992 Phloroglucinol 17.511666666666667 13.6837 19.8529 Silicon starvation,12h 24.9094 24.9094 24.9094