condition mean min max 12pM Fe,Midday 75.6422 75.6422 75.6422 12pM Fe,Midnight 58.0767 54.5366 61.6168 58pM Fe,Midday 64.8596 64.8596 64.8596 58pM Fe,Midnight 38.02148571428572 0.0 47.7353 233pM Fe,Midnight 35.9114 33.3983 39.3414 1160pM Fe,Midday 51.06811428571429 48.5228 54.7524 1160pM Fe,Midnight 34.7029 28.2693 41.7219 High carbon,Dark 36.05847333333333 12.8524 62.3566 High carbon,Light 34.904756923076924 4.68754 77.117 Low carbon,Dark 34.249 34.249 34.249 Phloroglucinol 148.01333333333332 96.369 185.368 Silicon starvation,12h 93.0049 93.0049 93.0049