Battery Conditioning

I'm coming up on a week with my HTC One and battery life isn't getting any better. It tops out at about 8 hours with 2 hours screen on. Should I be worried? Should I try cycling the battery?

Model:

Stock

Sprint

Signal:

Wifi most of the day

6 bars of cellular (on airrave)

unused radios turned off

Optimizations:

Using lux autobrightness

Powersaver

Best wifi turned off

wifi optimization turned on