Video 3 Timings: (all times relative to start of video) (crossing measured across white stop line) Start of Green Phase: 11.564 s First observed movement of vehicle 1: can not be observed 1st vehicle's rear wheel crossing stop line: 15.963 s 2nd vehicle's rear wheel crossing stop line: 18.996 s 3rd vehicle's rear wheel crossing stop line: 21.895 s 4th vehicle's rear wheel crossing stop line: 23.695 s 5th vehicle's rear wheel crossing stop line: 26.227 s 6th vehicle's rear wheel crossing stop line: 27.261 s