condition mean min max 12pM Fe,Midday 23.646 23.646 23.646 12pM Fe,Midnight 8.236345 7.25109 9.2216 58pM Fe,Midday 7.05018 7.05018 7.05018 58pM Fe,Midnight 2.185014285714286 0.0 3.92394 233pM Fe,Midnight 2.573976666666667 2.31024 3.01071 1160pM Fe,Midday 16.685614285714287 13.8451 19.8964 1160pM Fe,Midnight 0.61424625 0.108607 1.25625 High carbon,Dark 9.758372 1.81269 27.0047 High carbon,Light 4.5164582307692305 0.174079 15.1672 Low carbon,Dark 0.835303 0.835303 0.835303 Phloroglucinol 82.23676666666667 68.2926 105.459 Silicon starvation,12h 1.68173 1.68173 1.68173