The term, nighttime, as used in this chapter, means the period between thirty minutes past sunset and thirty minutes before sunrise. Source: SDC 1939, § 13.3708; SL 2005, ch 120 , § 110.
Nighttime defined
SDCL § 22-32-15, under BURGLARY AND UNLAWFUL ENTRY.
SDCL § 22-32-15