Which preposition to use with nightfall

in Occurrences 5%

The first, celebrated at nightfall in the Papal chapel, begins with the antiphon of the first psalm in the nocturn.

to Occurrences 3%

Wandering at random about the streets, he came at nightfall to a cavern where thieves were wont to gather, and laid down on the hard ground and wept himself to sleep.

on Occurrences 2%

Even more swiftly fades an even more delicate child of the moon, the Ipomoea, Bona-nox, whose snow-white patines, as broad as the hand, open at nightfall on every hedge, and shrivel up with the first rays of dawn.

after Occurrences 1%

The first information concerning this dreadful obsession arose from a fisherman, who, coming into the harbor of a nightfall after a stormy day, had, as he affirmed, beheld the old meeting-house all of a blaze of light.

of Occurrences 1%

"He worked unwearily from the sunrise of youth, to the sunset of old age, and then in the sweet nightfall of death, lighted by the starry promises, went home, taking his sheaves with him.

Which preposition to use with  nightfall