condition mean min max 12pM Fe,Midday 14.0178 14.0178 14.0178 12pM Fe,Midnight 23.31485 23.0976 23.5321 58pM Fe,Midday 21.7466 21.7466 21.7466 58pM Fe,Midnight 16.071828571428572 0.0 22.6854 233pM Fe,Midnight 15.7414 14.9851 16.5527 1160pM Fe,Midday 7.480761428571428 6.15388 8.51559 1160pM Fe,Midnight 9.624925000000001 6.41463 12.4572 High carbon,Dark 12.223286666666667 5.48219 20.383 High carbon,Light 6.0905939230769235 0.766131 11.7359 Low carbon,Dark 11.8329 11.8329 11.8329 Phloroglucinol 6.9739700000000004 4.56308 9.7984 Silicon starvation,12h 19.4731 19.4731 19.4731