This Day's Retroactively posted smoking-log:

1^st @ 12:00 pm (i wake up late too often)
2^nd @ 1:25 pm
3^rd @ 2:30 pm
4^th @ 4:00 pm
5^th @ 4:50 PM
6^th @ 6:00 PM
7^th @ 7:20 pm
8^th @ 8:35 pm
9^TH @ 9:45 PM
10^th @ 10:45 pm
11^th @ 11:35 pm
12^th @ 12:55 AM

average time-interval – 70 minutes.