I currently sleep 11pm-5am on weekdays, with a further hour or so of broken "sleep" on a train. This leaves me quite seriously sleep deprived by the end of each

I currently sleep 11pm-5am on weekdays, with a further hour or so of broken "sleep" on a train. This leaves me quite seriously sleep deprived by the end of each week, and I do not recommend it if you can possibly avoid it.