condition mean min max 12pM Fe,Midday 41.8813 41.8813 41.8813 12pM Fe,Midnight 39.897800000000004 37.063 42.7326 58pM Fe,Midday 29.8276 29.8276 29.8276 58pM Fe,Midnight 40.835142857142856 31.0458 80.695 233pM Fe,Midnight 35.826433333333334 33.8486 38.3814 1160pM Fe,Midday 29.612442857142856 24.7508 32.6785 1160pM Fe,Midnight 60.19863333333333 23.4132 91.7051 High carbon,Dark 37.52782 20.4125 53.9648 High carbon,Light 33.0818 17.0361 50.0536 Low carbon,Dark 36.1487 36.1487 36.1487 Phloroglucinol 38.414033333333336 29.8711 54.5157 Silicon starvation,12h 85.8237 85.8237 85.8237