Dr Manmohan Singh is likely to sleep between 11 p.m. and 6 a.m.
Dr Manmohan Singh - Official Twitter account of the Prime Minister's office, New Delhi. Pages may be archived under IT Act.
Dr Manmohan Singh is located in New Delhi (New Delhi time zone). If the sleeping schedule doesn't appear right, maybe @PMOIndia hasn't specified the correct timezone in their Twitter profile.
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