condition mean min max 12pM Fe,Midday 92.2418 92.2418 92.2418 12pM Fe,Midnight 78.15620000000001 77.3011 79.0113 58pM Fe,Midday 80.8274 80.8274 80.8274 58pM Fe,Midnight 56.73391428571429 0.0 73.6731 233pM Fe,Midnight 60.29976666666666 56.9953 61.9969 1160pM Fe,Midday 86.65711428571429 66.4742 94.8078 1160pM Fe,Midnight 252.61411666666666 22.5291 423.592 High carbon,Dark 63.221066666666665 22.9344 106.532 High carbon,Light 82.01723076923076 5.9752 164.012 Low carbon,Dark 77.1276 77.1276 77.1276 Phloroglucinol 125.7987 86.4211 181.557 Silicon starvation,12h 134.519 134.519 134.519