This version of SleepAnalyser was planned to be a port of the N900 SleepAnalyer for the Harmattan based mobile phone N9.
It never left the state of a non-working mockup version. There are various reasons for it. One of them is that Nokia dropped Harmattan and there never was another phone than the N9 supporting Harmattan.
Below I add the source code as is:
Are you instead looking for the Maemo 5 version for the N900?