Something

[coldwellbanker]
include = coldwellnighttime|*|*|25-31|Dec
include = coldwellnighttime|*|*|1-2|Jan
include = overrideclear|09:00-16:59|mon-fri|*|*
include = coldwellnighttime|09:00-16:59|sat-sun|*|*
include = coldwellnighttime|00:00-08:59|*|*|*
include = coldwellnighttime|17:00-23:59|*|*|*