        }
      //push the changes
      strip.show();
-     //wait 4 hours
-     delay(14400000);
+     //wait 4 hours which is 14400000
+     delay(90000);
   }
   
   

    if (str.indexOf('3') >= 0) {
      //LED number, RGB
      strip.setPixelColor(4, 140, 255, 0);
    }

    //second light 
    if (str.indexOf('f') >= 0) {
      strip.setPixelColor(5, 140, 255, 0);
    } 

    //third light 
    if (str.indexOf('g') >= 0) {
      strip.setPixelColor(6, 140, 255, 0);
    }

    //fourth light 
    if (str.indexOf('h') >= 0) {
      strip.setPixelColor(7, 140, 255, 0);
    }

    //high south 


    if (str.indexOf('m') >= 0) {
      //LED number, RGB
      strip.setPixelColor(12, 0, 0, 255);
    }
    else {
      strip.setPixelColor(12, 0, 0, 0);
    }

    //second light 
    if (str.indexOf('n') >= 0) {
      strip.setPixelColor(13, 0, 0, 255);
    } 
    else {
      strip.setPixelColor(13, 0, 0, 0);
    }

    //third light 
    if (str.indexOf('o') >= 0) {
      strip.setPixelColor(14, 0, 0, 255);
    }
    else {
      strip.setPixelColor(14, 0, 0, 0);
    }

    //fourth light 
    if (str.indexOf('p') >= 0) {
      strip.setPixelColor(15, 0, 0, 255);
    }
    else {
      strip.setPixelColor(15, 0, 0, 0);
    }

    // off
