condition mean min max 12pM Fe,Midday 7.83977 7.83977 7.83977 12pM Fe,Midnight 349.2985 347.566 351.031 58pM Fe,Midday 9.68288 9.68288 9.68288 58pM Fe,Midnight 485.10285714285715 415.934 609.641 233pM Fe,Midnight 229.103 228.058 229.653 1160pM Fe,Midday 173.73971428571429 139.846 211.98 1160pM Fe,Midnight 357.79316666666665 279.288 439.894 High carbon,Dark 77.91757133333333 7.44237 187.452 High carbon,Light 59.26062076923077 9.29967 211.491 Low carbon,Dark 56.1327 56.1327 56.1327 Phloroglucinol 108.72416666666668 50.9365 153.598 Silicon starvation,12h 149.639 149.639 149.639