The immediacy of grabbing my attention is greatly determined by how much Mountain Dew a person is holding, or rather, offering.
You need to grow attention. Plant a seed and get a few friends to add air to the fire. A true story. I got noticed by saying my name was Lucifer and got my friends to chance me with bibles, within a year everyone knew who I was.
Usually around 12:00 A.M.-1:00 A.M. It depends on the day, but it's almost always after midnight.
it varies. Sometimes early as 9:30pm or as late as 11:00pm. i don't typically stay up past 11:30.