   int light = analogRead(A0);
   Serial.println(light);
   
-  int scale = map(light, 200, 1000, 0, 2);
+  int scale = map(light, 400, 1000, 0, 2);
   //Serial.println(scale);
   
   if (scale==0) {

    digitalWrite(RED, LOW);
  }

  if (scale<1) {
    digitalWrite(YELLOW, HIGH);
  } else {
    digitalWrite(YELLOW, LOW);
  }

  if (scale<2) {
    digitalWrite(GREEN, HIGH);
  } else {
    digitalWrite(GREEN, LOW);


  
  delay(200);
}
