Javascript sleep function with fancy output

sleep.js

function sleep(time) {
    console.log(
        'Sleeping for ' + (
            time < 1000
            ? time + ((time == 1) ? "millisecond" : " milliseconds")
            : time >= 60000
            ? (time >= 3600000)
            ? (time/3600000).toFixed(3) + (((time/3600000).toFixed(0) == 1) ? " hour" : " hours")
            : ((time/1000)/60).toFixed(3) + (((time/1000)/60).toFixed(0) == 1 ? " minute" : " minutes")
            : (time/1000).toFixed(3) + ((time/1000).toFixed(0) == 1 ? " second" : " seconds")
        )
    )
    return new Promise(resolve => setTimeout(resolve, time));
}