condition mean min max 12pM Fe,Midday 20.53 20.53 20.53 12pM Fe,Midnight 24.434849999999997 23.3329 25.5368 58pM Fe,Midday 19.8579 19.8579 19.8579 58pM Fe,Midnight 22.123957142857144 16.1948 35.7752 233pM Fe,Midnight 15.109033333333334 13.8494 16.1853 1160pM Fe,Midday 16.592085714285712 15.7488 16.9943 1160pM Fe,Midnight 8.60332 5.22287 11.0485 High carbon,Dark 12.507569333333333 3.50908 27.9849 High carbon,Light 6.754767692307692 3.27173 14.2373 Low carbon,Dark 14.2273 14.2273 14.2273 Phloroglucinol 4.18116 3.1531 4.93663 Silicon starvation,12h 10.6503 10.6503 10.6503