Perhaps we'll see more in the daylight. On the morrow they took up the search once more, and were reluctantly forced to the conclusion that the house had not been invaded for some considerable time.
The house has never been invaded in its known history.  
mnli hypothesis: The house has never been invaded in its known history.   premise: Perhaps we'll see more in the daylight. On the morrow they took up the search once more, and were reluctantly forced to the conclusion that the house had not been invaded for some considerable time.