condition mean min max 12pM Fe,Midday 14.2077 14.2077 14.2077 12pM Fe,Midnight 12.421949999999999 10.0906 14.7533 58pM Fe,Midday 16.4045 16.4045 16.4045 58pM Fe,Midnight 18.73537142857143 10.1775 61.5934 233pM Fe,Midnight 10.615923333333333 9.45177 12.1932 1160pM Fe,Midday 4.9154 3.74248 6.87638 1160pM Fe,Midnight 6.974161666666666 4.54015 8.46878 High carbon,Dark 18.930608 1.37307 38.8055 High carbon,Light 4.939884538461539 0.243055 11.0164 Low carbon,Dark 15.7668 15.7668 15.7668 Phloroglucinol 1.2325866666666667 1.1943 1.2985 Silicon starvation,12h 5.02771 5.02771 5.02771