condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.610804 0.606643 0.614965 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.8437007142857142 0.0 1.99637 233pM Fe,Midnight 0.6214153333333333 0.0 1.49768 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.18950675 0.0 0.916091 High carbon,Dark 1.404336 0.0 5.69914 High carbon,Light 1.3609288461538462 0.0 8.92768 Low carbon,Dark 4.80449 4.80449 4.80449 Phloroglucinol 20.114533333333334 10.0047 31.4037 Silicon starvation,12h 2.35516 2.35516 2.35516