condition mean min max 12pM Fe,Midday 95.0953 95.0953 95.0953 12pM Fe,Midnight 37.911500000000004 36.512 39.311 58pM Fe,Midday 61.067 61.067 61.067 58pM Fe,Midnight 18.10622857142857 0.0 24.6688 233pM Fe,Midnight 13.921366666666666 13.4652 14.7431 1160pM Fe,Midday 36.7068 33.5073 39.915 1160pM Fe,Midnight 25.113613333333333 3.1724 41.9015 High carbon,Dark 24.494372666666667 8.70779 37.8781 High carbon,Light 24.02661 7.88009 47.324 Low carbon,Dark 20.2123 20.2123 20.2123 Phloroglucinol 15.461400000000001 12.9487 20.0404 Silicon starvation,12h 47.9422 47.9422 47.9422