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["Table 2. PI values in the morning and night"]
["Time(day)","morning","night","t","P"]
[1,"1.1±0.5","1.1±0.4",0.417,0.678]
[2,"1.2±0.5","1.1±0.4",0.553,0.582]
[3,"1.3±0.6","1.3±0.5",-0.188,0.851]
[4,"1.3±0.6","1.3±0.5",-0.522,0.603]
[5,"1.4±0.6","1.5±0.5",{"v":-0.82,"d":"-0.820"},0.415]
[6,"1.4±0.5","1.4±0.4",-0.329,0.743]
[7,"1.4±0.6","1.5±0.6",-1.397,0.166]
[8,"1.5±0.6","1.5±0.5",-0.484,{"v":0.63,"d":"0.630"}]

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