Daylight Sensor indoors

function mainLoop(input)
    while true
    do
        time = ((os.time() + 18) % 24) * 1000
        if time >= 13670 and time <= 22330 then
            redstone.setOutput(input, false)
        else
            redstone.setOutput(input, true)
        end
        os.sleep(0.1)
    end
end

args = { ... }
inputSide = args[1]

mainLoop(inputSide)