Impression of Idle battery usage topic

I charged my phone before I hit bed & I had minimal usage for exactly one day. Below are the usage info and battery stats in the screenshot.

Google Nexus 4
Freshly formatted and re-installed Android Vanilla 4.4.2
Bootloader: Unlocked
Unrooted

Battery start of test : 100%
Battery end of test : 86%
Total duration of test : 1 day 1 hour

Screen usage : 1 hour 10 minutes
Screen brightness - Auto
Talk time : 15 minutes
Wifi : OFF
GPS/Location : OFF
Network signal strength - Excellent (Green)

Attached Thumbnails