Ответ:

0. 7 a.m. - in the morning

1. 8 p.m. - in the evening

2. 11.30 p.m. - at night

3. 6 a.m. - in the morning

4. 3.30 p.m. - at night

5. 12 p.m. - at night

6. 12 a.m. - in the afternoon