Why now when gas is very expensive the traffic lights takes longer to change?

I start counting the seconds en every traffic light that i stop and take from 5 to 12 seconds longer to change to green?
Why now when gas is very expensive the traffic lights takes longer to change?
Inter governmental conspiracy mabe?
Why now when gas is very expensive the traffic lights takes longer to change?
There not longer, your just realizing how long they are because your worried about gas.