condition mean min max 12pM Fe,Midday 20.3459 20.3459 20.3459 12pM Fe,Midnight 17.34955 16.7812 17.9179 58pM Fe,Midday 18.3297 18.3297 18.3297 58pM Fe,Midnight 16.063928571428573 13.6404 26.2529 233pM Fe,Midnight 9.903963333333333 9.35937 10.3691 1160pM Fe,Midday 11.200328571428571 10.5379 11.7021 1160pM Fe,Midnight 9.6695225 5.75572 12.92 High carbon,Dark 9.406483333333334 4.10616 14.0237 High carbon,Light 7.899063076923078 1.40052 17.8027 Low carbon,Dark 5.88023 5.88023 5.88023 Phloroglucinol 33.81433333333333 26.717 40.5969 Silicon starvation,12h 16.0092 16.0092 16.0092