condition mean min max 12pM Fe,Midday 42.8139 42.8139 42.8139 12pM Fe,Midnight 9.193485 9.03719 9.34978 58pM Fe,Midday 28.5065 28.5065 28.5065 58pM Fe,Midnight 4.31617 0.0 6.09676 233pM Fe,Midnight 4.998976666666667 4.33577 6.1733 1160pM Fe,Midday 27.01452857142857 21.8195 32.2447 1160pM Fe,Midnight 0.7768400833333333 0.0 1.63994 High carbon,Dark 8.118827666666666 0.447385 25.1267 High carbon,Light 4.206481846153847 0.302717 16.4583 Low carbon,Dark 16.8761 16.8761 16.8761 Phloroglucinol 1.3426833333333335 0.39844 2.02162 Silicon starvation,12h 8.20031 8.20031 8.20031