condition mean min max 12pM Fe,Midday 53.6321 53.6321 53.6321 12pM Fe,Midnight 54.12805 49.5758 58.6803 58pM Fe,Midday 27.93 27.93 27.93 58pM Fe,Midnight 35.980042857142855 0.0 48.8619 233pM Fe,Midnight 27.1944 25.6274 28.1221 1160pM Fe,Midday 20.0883 16.7805 25.2514 1160pM Fe,Midnight 19.083466666666666 12.235 27.5132 High carbon,Dark 23.292945333333332 9.73998 42.7782 High carbon,Light 17.294304615384615 2.30227 32.4132 Low carbon,Dark 22.6954 22.6954 22.6954 Phloroglucinol 18.7124 15.1876 21.6954 Silicon starvation,12h 35.1241 35.1241 35.1241