Replying to Rules for april fools

i was always told growing up that april's fools jokes could only be played in the morning, and not the afternoon. was anyone else told this? or was i simply victim to a crule aprilfools joke played on me by my parents?

Like a virgin on promnight!

-Thom Savery
please pardon the cacography
----------->Capital.City.Rider.
--->Phunkin.Phatt.Phreerider.

'naahhmahhnahhhahhh ... i mean ... the weekend of monday'
'Go down to the bottom bunk and finish