 
 void setup(){
   Serial.begin(9600);
-  //Setup analog inputs
+  // Initialize photoresistor pins
   pinMode(A0,INPUT);
   pinMode(A1,INPUT);
   pinMode(A2,INPUT);


//loop repeats continuously
void loop(){
  //declare array for holding the photoresistor measurement values
  int photoresistor_analog_readings[6];
  
  //fill the array
  photoresistor_analog_readings[0] = analogRead(A0);
  photoresistor_analog_readings[1] = analogRead(A1);
  photoresistor_analog_readings[2] = analogRead(A2);

  pinMode(A4,INPUT);
  pinMode(A5,INPUT);
  
  // Initialize LED pins
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
