condition mean min max 12pM Fe,Midday 25.0367 25.0367 25.0367 12pM Fe,Midnight 24.279400000000003 23.5041 25.0547 58pM Fe,Midday 23.8257 23.8257 23.8257 58pM Fe,Midnight 13.108285714285714 0.0 16.9774 233pM Fe,Midnight 8.90763 7.90651 10.5909 1160pM Fe,Midday 11.9214 10.7371 12.7634 1160pM Fe,Midnight 4.3162225 2.59497 6.03868 High carbon,Dark 11.456122333333333 0.374355 24.1488 High carbon,Light 9.123809692307692 0.556206 22.8398 Low carbon,Dark 10.7467 10.7467 10.7467 Phloroglucinol 9.88026 8.52878 10.7516 Silicon starvation,12h 19.0831 19.0831 19.0831