condition mean min max 12pM Fe,Midday 80.199 80.199 80.199 12pM Fe,Midnight 44.10685 43.3971 44.8166 58pM Fe,Midday 54.2325 54.2325 54.2325 58pM Fe,Midnight 26.65142857142857 0.0 32.7562 233pM Fe,Midnight 28.3819 25.1758 33.5476 1160pM Fe,Midday 26.9345 17.4673 32.6471 1160pM Fe,Midnight 11.786098333333333 6.01713 15.2018 High carbon,Dark 33.175652 5.16708 65.9497 High carbon,Light 24.370754615384616 5.29934 40.0218 Low carbon,Dark 48.7377 48.7377 48.7377 Phloroglucinol 18.959533333333333 10.2144 29.7631 Silicon starvation,12h 28.5656 28.5656 28.5656