24 hours with kotetsu & barnaby...
One day of Barnaby's schedule:
00:00-02:00 Ouroboros research
02:00-07:00 Sleep
07:00-07:30 Wake up
07:30-08:00 Shower
08:00-08:30 Breakfast at cafe
8:30-9:00 Transporting
09:00-9:30 Arrive to work
9:30-10:00 Desk work and schedule management
10:00-10:30 Interview with a weekly magazine
10:30-11:00 Newspaper interview
11:00-11:30 Transporting
11:30-12:00 Photography session, lunch
12:00-12:30 Oxygen capsule
12:30-13:00 Transporting
13:00-13:30 Arrive to training center
13:30-16:00 Training
16:00-17:00 Interview plus a photography session
17:00-17:30 En route to a TV studio
17:30-18:30 Guest appearance in a TV show
18:30-19:00 Transporting
19:00 Arrive home
21:00-21:30 Bath
21:30-22:00 Check newspapers
22:00-02:00 Talk about past with Tiger
02:00-08:30 Sleep
08:30-09:00 Wake up
09:00-09:30 Agnes visits
09:30-10:30 Search for Pao-Lin
10:30-11:00 Devising a strategy
11:00-11:30 Transporting
11:30-12:00 Standing by
12:00-13:00 Money for hostage exchange
13:00-13:30 Incident resolution, Jake appears in memory
13:30-19:00 Return directly home, search through Ouroboros materials
19:00-19:30 No clues found, puzzled, falls asleep
19:30-23:00 Sleep
23:00-23:30 Wake up, listen to opera
23:30- Continue Ouroboros investigation
These are events of ep9, so considering this and the "candid interview" are a part of the same in-universe magazine feature, I am pretty certain that the interviews show the state of the characters sometimes around ep9.
Kotetsu the same day:
00:00-08:00 Sleep
08:00-08:30 Wake up
8:30-9:00 Breakfast, transporting
09:00-9:30 Arrive to work
9:30-10:30 Desk work (dealing with damage claims)
10:30-11:00 Newspaper interview (with Barnaby)
11:00-11:30 Transporting (with Barnaby)
11:30-12:00 Lunch (with Barnaby)
12:00-12:30 Oxygen capsule (with Barnaby)
12:30-13:00 Transporting (with Barnaby)
13:00-13:30 Sam entrusted
13:30-16:00 Training (with Barnaby)
16:00-18:00 Transporting and shopping
18:00-19:00 Wait for Barnaby to return home
19:00-20:00 At Barnaby's flat
20:00-20:30 Cooking fried rice
20:30-21:00 Discover details about Barnaby's past
21:00-21:30 Room cleanup (Barnaby is bathing)
21:30-22:00 Bath
22:00-02:30 Talk about past, drink alcohol after Barnaby falls asleep
08:30-09:00 Wake up
09:00-09:30 Agnes visits
09:30-11:00 Search for Pao-Lin
11:00-11:30 Transporting
11:30-12:00 Standing by
12:00-13:00 Money for hostage exchange
13:00-14:00 Incident resolution
14:00-15:00 Return to work, make a report
15:00-16:00 Return Sam to the mayor
16:00-16:30 Tea with Saitou
16:30-17:00 Talks big but it's nothing but obfuscation
17:00-18:00 Training
18:00-18:30 Leave work
18:30-19:00 Shopping at supermarket
19:00-19:30 Watch news while making dinner
19:30-20:00 Dinner alone
20:00-20:30 Call Kaede, fall asleep at the sofa
20:30-21:00 Wake up
21:00-21:30 Bath
21:30-22:00 Drink shochu
22:00-23:30 Fall asleep at the sofa
23:30-24:00 Wake up to go to toilet
24:00 Sleep, this time in bed
So Kotetsu used to fall asleep when talking to Kaede. No wonder she was so pissed at him.