By the first quarter of the 29-day lunar cycle, this lag in rising makes the moon appear directly overhead when the sun is setting.
(the sun; is setting; ) (this lag in rising; makes; the moon appear directly overhead when the sun is setting; T:By the first quarter of the 29-day lunar cycle) Context(this lag in rising makes,List([48, 72))):(the moon; appear directly overhead; T:when the sun is setting)
this lag in rising makes,List([48, 72))
the sun this lag in rising the moon
is setting makes appear directly overhead
the moon appear directly overhead when the sun is setting T:By the first quarter of the 29-day lunar cycle
T:when the sun is setting