Sleep Pattern

1. 4 weeks ago: Sleep at 12 midnight. Woke up at 6 in the morning.
2. 3 weeks ago: Sleep at 1 at night. Woke up at 6 in the morning. Pray. Sleep again. Woke up at 9a.m
3. 2 weeks ago: Sleep around 4a.m. Woke up at 6a.m. Pray. Sleep again. Woke up at 10am. Sometimes I don't sleep at all.
4. 1 week ago: Sleep around 6 after prayer. Woke up at 1pm. Pray. Work@design until the next day.
5. Today: I can't sleep..it's hard to get back to the normal routine of sleeping at night and wake up at day.