private void UpdateLights()
{
NorthernLight?.ChangeStatus(AreNSGreen ? TrafficLight.LightStatus.Green : TrafficLight.LightStatus.Red);
SouthernLight?.ChangeStatus(AreNSGreen ? TrafficLight.LightStatus.Green : TrafficLight.LightStatus.Red);
WesternLight?.ChangeStatus(!AreNSGreen ? TrafficLight.LightStatus.Green : TrafficLight.LightStatus.Red);
EasternLight?.ChangeStatus(!AreNSGreen ? TrafficLight.LightStatus.Green : TrafficLight.LightStatus.Red);
Invoke(nameof(UpdateYellowLights), LightTime);
}