condition mean min max 12pM Fe,Midday 16.4105 16.4105 16.4105 12pM Fe,Midnight 14.532350000000001 13.9793 15.0854 58pM Fe,Midday 16.8545 16.8545 16.8545 58pM Fe,Midnight 13.018485714285713 0.0 20.1576 233pM Fe,Midnight 27.998066666666666 27.0903 29.4736 1160pM Fe,Midday 8.980145714285715 7.63224 11.3908 1160pM Fe,Midnight 22.883108333333332 11.6857 39.177 High carbon,Dark 27.379303333333333 8.59245 59.4234 High carbon,Light 17.757182461538463 0.595432 35.0972 Low carbon,Dark 11.4285 11.4285 11.4285 Phloroglucinol 6.612023333333333 2.40849 10.0824 Silicon starvation,12h 36.0144 36.0144 36.0144