Pixel houses turn on and off

  // Now lets have the house lights come on one by one randomly over a short time from 19:30 and off in the same manner at 07:10 ...
  if (isBetweenTimes(19,30,07,10)){
    EVERY_N_MILLISECONDS(10) {            // Increase no. of ms to turn the lights on more slowly
      if (random8() == 0) {               // Every 10 ms we have a 1 in 256 chance of lighting an LED
        leds[houses[random8(housesLength)]] = CRGB::Yellow;
      }
    }
  }
  //...and outside of these hours have them slowly turn off
  else {
    EVERY_N_MILLISECONDS(10) {
      if (random8() == 0) {
        leds[houses[random8(housesLength)]] = CRGB::Black;
      }
    }
  }