condition mean min max 12pM Fe,Midday 2.32284 2.32284 2.32284 12pM Fe,Midnight 2.4047650000000003 1.58865 3.22088 58pM Fe,Midday 2.74047 2.74047 2.74047 58pM Fe,Midnight 1.793544 0.0 4.21366 233pM Fe,Midnight 1.7804666666666666 0.0 2.94154 1160pM Fe,Midday 1.334161857142857 0.0 2.615 1160pM Fe,Midnight 2.572661 0.556522 4.17711 High carbon,Dark 4.837499333333334 0.0 17.1805 High carbon,Light 3.867912923076923 0.0 12.6612 Low carbon,Dark 1.25817 1.25817 1.25817 Phloroglucinol 37.9095 27.4309 47.4829 Silicon starvation,12h 3.96487 3.96487 3.96487