As long as it's programmed to remain red. Those times are determined by the agency tasked with traffic management, and they'll decide that based on the width of the road being crossed, anticipated traffic patterns, etc.
about 10 sec
Okay, you're talking about the delay when the light turns red for one direction and then turns green for another direction. My guess would be that it would be to ensure that the intersection is clear before another direction of travel is given the green.
They are four different bands of light.
The duration of After Four is 1800.0 seconds.
The duration of Four Toes is 1.58 hours.
The duration of Four Daughters is 1.5 hours.
The duration of Four Rooms is 1.7 hours.
The duration of Four's a Crowd is 1.53 hours.
The duration of Four Christmases is 1.47 hours.
The duration of Four Sons is 1.67 hours.
The duration of Four Kings is 1380.0 seconds.
The duration of My Four Children is 3180.0 seconds.