Sensor-Controlled Guard Lights

int Light = 5;            // pin for LED
int PIRpower = 13;        // power to PIR sensor
int PIR = 12;             // input from PIR sensor
int PIRState = LOW;       // status of PIR
int LDR = 2;              // input from LDR
int LDRpower = 3;         // power to LDR sensor
int LDRState = LOW;       // status of LDR

void Night()
{
  digitalWrite(PIRpower, HIGH);   // power ON PIR sensor
  delay(2000);
  Serial.println("A. PIR sensor ON, detecting motion");
  delay(3000);                    // wait
  PIRState = digitalRead(PIR);    // read PIR sensor
  delay(500);
  Serial.println("B. Motion sensor read, switching PIR OFF");
  digitalWrite(PIRpower, LOW);
  delay(500);
  if (PIRState == HIGH){
    Serial.println(">>>>>>>>>> MOTION DETECTED");
    delay(500);
    Serial.println("I. switching Light ON");
    delay(500);
    digitalWrite(Light, HIGH);
    Serial.println("II. Light 100%");
    delay(15000);                                  //wait 15sec
    analogWrite(Light, 175);
    Serial.println("II. Light 70%");
    delay(15000);                                  //wait 15sec
    analogWrite(Light, 100);
    Serial.println("II. Light 40%");
    delay(15000);                                  //wait 15sec
    analogWrite(Light, 50);
    Serial.println("II. Light 20%");
    delay(500);                                 
    Serial.println(".......... Wait 5 seconds..........");
    delay(1000);                                  
    }else {
      Serial.println(">>>>>>>>>> MOTION NOT DETECTED"); // We only want to print on the output change, not state
      delay(500);
      Serial.println(".......... Wait 10 seconds..........");
      delay(10000);                                  //wait 10sec
      }
}

void setup() {
  pinMode(Light, OUTPUT);         // declare LED as output
  pinMode(PIRpower, OUTPUT);      // declare PIRpower as output
  pinMode(LDRpower, OUTPUT);      // declare LDRpower as output
  pinMode(LDR, INPUT);            // declare LDR sensor as input
  pinMode(PIR, INPUT);            // declare PIR sensor as input
  digitalWrite(PIRpower, LOW);
  digitalWrite(LDRpower, LOW);
  Serial.begin(9600);
}
 
void loop(){
  Serial.println(".......... START..........");              
  digitalWrite(LDRpower, HIGH);
  Serial.println("1. LDRpower ON, reading LDR sensor");
  delay(3000);
  LDRState = digitalRead(LDR);
  delay(500);
  Serial.println("2. LDR status read, turning LDRpower OFF");
  delay(500);
  Serial.println("3. LDRpower OFF");
  digitalWrite(LDRpower, LOW);
  delay(500);
  if (LDRState == HIGH){                // read status of LDR (Day or Night)
    Serial.println(">>>>>>>>>> DARKNESS DETECTED");
    delay(500);
    Serial.println("Switch ON Light 20%");
    analogWrite(Light, 50);
    Night();
    Serial.println(".......... Restarting..........");
    } else{
    Serial.println(">>>>>>>>>> BRIGHTNESS DETECTED");
    delay(500);
    digitalWrite(Light, LOW);
    Serial.println(".......... Waiting 5mins..........");
    delay(60000);                                             //wait 1 minute
    Serial.println(".......... Waiting 4mins..........");
    delay(60000);                                             //wait 1 minute
    Serial.println(".......... Waiting 3mins..........");
    delay(60000);                                             //wait 1 minute
    Serial.println(".......... Waiting 2mins..........");
    delay(60000);                                             //wait 1 minute
    Serial.println(".......... Waiting 1mins..........");
    delay(60000);                                             //wait 1 minute
    Serial.println(".......... Restarting..........");
    }
}