condition mean min max 12pM Fe,Midday 14.715 14.715 14.715 12pM Fe,Midnight 18.04435 13.6487 22.44 58pM Fe,Midday 8.16423 8.16423 8.16423 58pM Fe,Midnight 34.974585714285716 0.0 59.4364 233pM Fe,Midnight 3.2535433333333335 2.46535 4.21052 1160pM Fe,Midday 115.98004285714286 44.1623 144.833 1160pM Fe,Midnight 8.662653333333333 2.13158 18.6411 High carbon,Dark 0.5044492666666667 0.0 2.97791 High carbon,Light 0.39184792307692307 0.0 1.29996 Low carbon,Dark 0.323127 0.323127 0.323127 Phloroglucinol 10.389463333333333 6.10568 16.1814 Silicon starvation,12h 133.2 133.2 133.2