condition mean min max 12pM Fe,Midday 44.27 44.27 44.27 12pM Fe,Midnight 26.15005 21.5344 30.7657 58pM Fe,Midday 68.8672 68.8672 68.8672 58pM Fe,Midnight 24.22787142857143 0.0 36.6375 233pM Fe,Midnight 18.158633333333334 14.6744 20.3608 1160pM Fe,Midday 71.02885714285713 63.6331 81.4713 1160pM Fe,Midnight 5.907168333333333 1.22773 15.0338 High carbon,Dark 24.362119333333332 4.52156 66.1852 High carbon,Light 18.051752307692308 4.2036 54.0643 Low carbon,Dark 30.1672 30.1672 30.1672 Phloroglucinol 19.7576 17.0265 21.217 Silicon starvation,12h 36.9699 36.9699 36.9699