int LED_1 = 16;
int LED_2 = 17;
int LED_3 = 18;
int LED_4 = 19;
int LED_5 = 21;

#define SENSOR_LUZ_PIN 36
void setup(){
  Serial.begin(9600);
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(21, OUTPUT);
}

void loop(){
  int analogValue=analogRead(SENSOR_LUZ_PIN);
  Serial.print("Valor de Sensor = ");
  Serial.print(analogValue);

  if(analogValue<40){
    Serial.println("=> Luz Solar Directa");
    digitalWrite(16,1);
    digitalWrite(17,1);
    digitalWrite(18,1);
    digitalWrite(19,1);
    digitalWrite(21,1);
  }
  else if(analogValue<800){
    Serial.println("=> Dia Nublado");
    digitalWrite(16,0);
    digitalWrite(17,1);
    digitalWrite(18,1);
    digitalWrite(19,1);
    digitalWrite(21,1);
  }
  else if(analogValue<2000){
    Serial.println("=> Mañana");
    digitalWrite(16,0);
    digitalWrite(17,0);
    digitalWrite(18,1);
    digitalWrite(19,1);
    digitalWrite(21,1);    
  }
  else if(analogValue<3200){
    Serial.println("=> Amanecer");
    digitalWrite(16,0);
    digitalWrite(17,0);
    digitalWrite(18,0);
    digitalWrite(19,1);
    digitalWrite(21,1);    
  } 
  else {
    Serial.println("=> Noche");
    digitalWrite(16,0);
    digitalWrite(17,0);
    digitalWrite(18,0);
    digitalWrite(19,0);
    digitalWrite(21,1);
  }
}