'Sixth Hour' in the Bible

From the sixth hour there was darkness over all the land till the ninth hour.

And when the sixth hour had come, there was darkness over the whole land, till the ninth hour.

And it was about the sixth hour, and there was darkness over the whole land till the ninth hour.

And Jacob's well was there. Jesus, therefore, wearied with his journey, sat thus on the well. It was about the sixth hour.

And on the morrow, as they were going on their journey, and were drawing near to the city, Peter went up on the house top to pray, about the sixth hour.