unity 5.1 how to control the animation?

i clicked a cube and added a simple transform animation by using animation timeline, and the cube has a "animator" component was added into the inspector. My questions are

1. 
   

   how can i set the animation do not play automatically? I can't find any related option in animator in inspector

   
   


2. 
   

   how can i set the script to control the animation? for example, play the animation after the scene started 5 seconds?