condition mean min max 12pM Fe,Midday 66.746 66.746 66.746 12pM Fe,Midnight 41.30085 35.2745 47.3272 58pM Fe,Midday 50.1115 50.1115 50.1115 58pM Fe,Midnight 31.066557142857143 0.0 46.3872 233pM Fe,Midnight 38.778 32.75 43.8832 1160pM Fe,Midday 48.48448571428571 40.9861 51.7215 1160pM Fe,Midnight 37.55115833333333 14.4486 50.1345 High carbon,Dark 33.382098 1.80909 141.051 High carbon,Light 21.153523846153846 3.57221 42.9728 Low carbon,Dark 34.5099 34.5099 34.5099 Phloroglucinol 40.36953333333334 37.7226 44.0961 Silicon starvation,12h 77.1036 77.1036 77.1036