#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0X27, 16, 2);
#define LDR A0
#define LED 10
int data;

void setup() {

  Serial.begin(9600);
  pinMode(LED, OUTPUT);

  lcd.init();
  lcd.backlight();

}

void loop() {

  lcd.init();
  lcd.backlight();
  lcd.setCursor(4, 0);
  lcd.print("data:");
  lcd.print(data);
  lcd.setCursor(5, 1);
  data = analogRead(LDR);

  if (data < 800)
  {
    lcd.print("night");
    digitalWrite(LED, 1);
  }
  else
  {
    lcd.print("morning");
    digitalWrite(LED, 0);
  }
  delay(2000);

}