condition mean min max 12pM Fe,Midday 89.7956 89.7956 89.7956 12pM Fe,Midnight 130.54000000000002 129.651 131.429 58pM Fe,Midday 128.011 128.011 128.011 58pM Fe,Midnight 149.99685714285715 0.0 190.213 233pM Fe,Midnight 327.7846666666667 317.976 332.953 1160pM Fe,Midday 109.80614285714286 89.368 122.642 1160pM Fe,Midnight 160.56868333333333 79.4572 272.157 High carbon,Dark 212.88165333333333 36.8978 299.805 High carbon,Light 230.43838461538462 146.755 323.304 Low carbon,Dark 653.913 653.913 653.913 Phloroglucinol 167.73499999999999 142.978 203.926 Silicon starvation,12h 331.145 331.145 331.145