'Sixth Hour' in the Bible

Now from the sixth hour it was dark over all the land till the ninth hour.

And when the sixth hour had come, it was dark over all the land till the ninth hour.

And it was now about the sixth hour; and all the land was dark till the ninth hour;

Now Jacob's fountain was there. Jesus, being tired after his journey, was resting by the fountain. It was about the sixth hour.

(It was the day when they made ready for the Passover; and it was about the sixth hour.) And he said to the Jews, There is your King!

Now the day after, when they were on their journey and were near the town, Peter went up to the top of the house for prayer, about the sixth hour: