about apm

1apm=from am to pm=24 hours=all day, the mall opens all day
apm=a mall in Kwun Tong
2 morning:am(Ante meridiem),
noon(12:00),
pm(Post meridiem ):
afternoon(12:00-18:00)
evening(18:00-21:00),
night(21:00-23:59)
midnight(00:00)