If we are zero-based
day of week (0 - 7) (0 to 6 are Sunday to Saturday, or use names; 7 is Sunday, the same as 0)
If we are not zero based
day of week (1 - 7) (1 to 6 are Sunday to Saturday, or use names; 7 is Saturday)
If we are zero-based
day of week (0 - 7) (0 to 6 are Sunday to Saturday, or use names; 7 is Sunday, the same as 0)
If we are not zero based
day of week (1 - 7) (1 to 6 are Sunday to Saturday, or use names; 7 is Saturday)