Monday05:00–10:00 and 15:00–19:00
Tuesday03:00–06:00 and 07:00–09:00 and 10:00–13:00 and 16:00–18:00
Wednesday04:00–08:00 and 09:00–10:00 and 11:00–12:00 and 13:00–15:00
Thursday06:00–08:00 and 09:00–12:00 and 17:00–20:00
Friday04:00–06:00 and 07:00–08:00 and 09:00–11:00
Saturday07:00–09:00 and 18:00–20:00
Sunday10:00–12:00 and 14:00–16:00 and 18:00–20:00
A weekday room: catch her before Friday or wait. Not one blank day in the grid. Anywhere else on the grid and you are mostly guessing.