Keep in mind that one can easily plug the phone up for a charge and it not be shown in the actual battery stats. Folks used to do this with the Palm Pre all the time.
Here's my stats today
http://i1148.photobucket.com/albums...creenshot_2015-06-10-09-23-02_zpsmgkpgxhm.png
http://i1148.photobucket.com/albums...creenshot_2015-06-10-09-23-22_zpsnwg5gycm.png[/URL]
Posted with my awesome LG g4