condition mean min max 12pM Fe,Midday 23.8447 23.8447 23.8447 12pM Fe,Midnight 21.95525 20.2317 23.6788 58pM Fe,Midday 26.6512 26.6512 26.6512 58pM Fe,Midnight 18.95352857142857 0.0 25.1518 233pM Fe,Midnight 27.907833333333333 26.6848 29.3402 1160pM Fe,Midday 14.193457142857143 12.2613 17.7173 1160pM Fe,Midnight 25.60396666666667 16.1389 34.6469 High carbon,Dark 29.730846666666668 17.7863 47.496 High carbon,Light 25.97537846153846 3.77245 40.2605 Low carbon,Dark 21.8496 21.8496 21.8496 Phloroglucinol 5.9157399999999996 2.72031 8.06162 Silicon starvation,12h 36.6203 36.6203 36.6203