int lightSensor = 0;
void setup() {
  pinMode(2, OUTPUT);
  Serial.begin(9600);
}
void loop() {
  lightSensor = analogRead(A0);
  Serial.println(lightSensor);
  delay(100);
  if (lightSensor >= 130) {
    analogWrite(2, 0); }
  if ((lightSensor >= 115) && (lightSensor <= 129)) {
    analogWrite(2, 25); }
  if ((lightSensor >=100) && (lightSensor <= 114)) {
    analogWrite(2, 60);  }
  if ((lightSensor >= 85) && (lightSensor <=99)) {
    analogWrite(2, 120);}
  if ((lightSensor >=55) && (lightSensor <=70)) {
    analogWrite(2, 165);}
  if ((lightSensor >=40) && (lightSensor <=54)) {
      analogWrite(2, 195);}
  if ((lightSensor >=25) && (lightSensor <=39)) {
      analogWrite(2, 225);}
  if (lightSensor < 25 ){
      analogWrite(2, 255); } 
  }