At what time of day are pirates most likely to attack vessels?

At what time of day are pirates most likely to attack vessels? http://www.america.govpiracy/quiz/pq_1.html.rss A. At dawn http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/a.-at-dawn http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/a.-at-dawn Fri, 05 Jun 2009 09:54:39 -0400 B. At lunchtime http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/b.-at-lunchtime http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/b.-at-lunchtime Fri, 05 Jun 2009 09:55:09 -0400 C. At sunset http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/c.-at-sunset http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/c.-at-sunset Fri, 05 Jun 2009 09:55:38 -0400 D. On a moonless night http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/d.-on-a-moonless-night http://www.america.govhttp://america.amgovcms.iip/piracy/quiz/pq_1/d.-on-a-moonless-night Fri, 05 Jun 2009 09:56:13 -0400