condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 25.9588 24.2408 27.6768 58pM Fe,Midday 0.190974 0.190974 0.190974 58pM Fe,Midnight 15.924871428571429 0.0 20.1258 233pM Fe,Midnight 70.44033333333334 67.6979 73.7913 1160pM Fe,Midday 0.025492714285714285 0.0 0.178449 1160pM Fe,Midnight 40.1838 23.1937 73.0444 High carbon,Dark 36.020522 7.90553 75.2379 High carbon,Light 16.229076923076924 2.20132 42.3598 Low carbon,Dark 42.436 42.436 42.436 Phloroglucinol 4.933243333333333 1.76452 7.16786 Silicon starvation,12h 35.1205 35.1205 35.1205