condition mean min max 12pM Fe,Midday 11.8146 11.8146 11.8146 12pM Fe,Midnight 32.09225 29.7817 34.4028 58pM Fe,Midday 11.3502 11.3502 11.3502 58pM Fe,Midnight 29.7292 0.0 38.7469 233pM Fe,Midnight 41.592 39.9422 44.0296 1160pM Fe,Midday 9.230411428571427 8.03934 11.5644 1160pM Fe,Midnight 26.879941666666667 14.1939 46.0093 High carbon,Dark 25.298574 5.35011 44.1239 High carbon,Light 16.70215 2.78217 39.0111 Low carbon,Dark 26.8776 26.8776 26.8776 Phloroglucinol 8.586166666666667 6.82919 9.73011 Silicon starvation,12h 39.5646 39.5646 39.5646