"....checking the coins against the tickets, he began to count the morning's take. It was mostly what he expected at this time of the month: small coins, a ...

"....checking the coins against the tickets, he began to count the morning's take. It was mostly what he expected at this time of the month: small coins, a lot of pesewas,..."Based on Ayi Kwei Armah's , The Beautiful Ones are Not Yet Born,what time of the month is being referred to in the above statement from the novel?