condition mean min max 12pM Fe,Midday 292.074 292.074 292.074 12pM Fe,Midnight 389.87149999999997 382.338 397.405 58pM Fe,Midday 227.032 227.032 227.032 58pM Fe,Midnight 237.29842857142856 224.892 250.49 233pM Fe,Midnight 75.52516666666666 73.5612 76.8775 1160pM Fe,Midday 127.96571428571428 121.262 136.111 1160pM Fe,Midnight 107.68023333333333 93.402 126.219 High carbon,Dark 56.77353 6.14245 101.712 High carbon,Light 52.2676 11.5733 89.2124 Low carbon,Dark 39.0736 39.0736 39.0736 Phloroglucinol 310.13 282.217 327.169 Silicon starvation,12h 47.9098 47.9098 47.9098