According to settings on before and after picture: 
 
Before iso=3200 
After iso=400 
 
Before Exposure Reserved=0.033sec (Reserved is some kind of manual setting other than auto) 
After Exposure Auto=0.600sec 
 
So you're using different settings but mainly it's your iso 
		
	
		
		
		
		
		
	
		
		
	
	
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