I'm frustrated over my battery life(iPhone 5s/iOS 7.0.4)Is this normal?

I used my iPhone 5s for 3 consecutive hours last night. I watched a couple of videos and chatted a friend on Facebook for an hour. Then I woke up and started using my phone again.I've been using it for a total of 5 hours and 52 mins. My standby time is 19 hours and 16 mins as you can see.Is this normal or does my battery life suck?


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