if (curfewTo < curfewFrom)
{
    // Curfew crosses midnight
    if ((elapsedSecondsOfCurDay > curfewTo) && (elapsedSecondsOfCurDay < curfewFrom))
    {
        break;
    }
}
else
{
    if ((elapsedSecondsOfCurDay < curfewFrom) || (elapsedSecondsOfCurDay > curfewTo))
    {
        break;
    }
}