condition mean min max 12pM Fe,Midday 113.84 113.84 113.84 12pM Fe,Midnight 113.375 100.979 125.771 58pM Fe,Midday 65.4067 65.4067 65.4067 58pM Fe,Midnight 109.68948571428571 91.5578 120.632 233pM Fe,Midnight 125.97533333333334 125.111 127.407 1160pM Fe,Midday 47.45637142857143 39.495 53.1589 1160pM Fe,Midnight 189.202 110.247 241.372 High carbon,Dark 171.98093333333333 55.7647 595.987 High carbon,Light 135.5406846153846 39.423 266.029 Low carbon,Dark 124.719 124.719 124.719 Phloroglucinol 102.74593333333334 97.0368 108.617 Silicon starvation,12h 131.008 131.008 131.008