Who is likely to be more at risk of an accident due to  

#1   The pilot who comes in for a day shift at 0700 and naps throught the day, then gets called out on a 3 hr flight assignment late in the shift that he plans to complete the last leg past his 14th hour on duty under Part 91?

or

#2   The pilot who comes in for a night shift at 1900, who was awake most of the day, who had mowed his lawn his lawn, went shopping with the wife, and who called out on a 3 hr flight assignment at 0200, to be completed all within the 14 hour on duty under Part 135?