service_id, monday, tuesday, wednesday, thursday, friday, saturday, sunday, start_date, end_date     
M1, 1, 1, 1, 1, 1, 0, 0, 20250615, 20250913     
M2, 0, 0, 0, 0, 0, 1, 0, 20250615, 20250913
M3, 0, 0, 0, 0, 0, 0, 1, 20250615, 20250913
