What time should i start this type of party. ( click here to see it.. )?!

my 14th is coming up!. i know it will be a bit cloudy and a raining a bit!. i am planning so far to have a mall scavenger hunt!. and go to lazer tag and go to the hot spa pools at night!. then have a sleepover!. if i do all this!. around what time should i start this party!. i was thinking around!.!.umm 2:30 maybe !? what do you think!?Www@Enter-QA@Com

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