One full day inside the hive - time lapse

What follows is one complete day of hive videos slowed down to half the original playback speed.  Also, after the video, I've included the ffmpeg script I used to concatenate the videos. 

$ ffmpeg -i 20130731094820-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i1.mpg; ffmpeg -i 20130731104820-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i2.mpg; ffmpeg -i 20130731114820-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i3.mpg; ffmpeg -i 20130731124820-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i4.mpg; ffmpeg -i 20130731134820-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i5.mpg; ffmpeg -i 20130731144830-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i6.mpg; ffmpeg -i 20130731154830-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i7.mpg; ffmpeg -i 20130731164830-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i8.mpg; ffmpeg -i 20130731174830-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i9.mpg; ffmpeg -i 20130731184830-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i10.mpg; ffmpeg -i 20130731194840-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i11.mpg; ffmpeg -i 20130731204840-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i12.mpg; ffmpeg -i 20130731214840-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i13.mpg;  ffmpeg -i 20130731224841-timelapse.mpg -filter:v 'setpts=2.0*PTS' -qscale:v 1 i14.mpg; cat i1.mpg i2.mpg i3.mpg i4.mpg i5.mpg i6.mpg i7.mpg i8.mpg i9.mpg i10.mpg i11.mpg i12.mpg i13.mpg i14.mpg > i_all.mpg; ffmpeg -i i_all.mpg -qscale:v 14 -c copy beehive20130731b.avi