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Geyser1978-04-15
Blue Mud Steam Vent 1200
Cistern Spring 1200
Corporal 1200
Dark Cavern 1200
Echinus0908, 1028
Emerald Spring 1200
Little Whirligig1200 A, 1315
Orby 1200
Palpitator Spring 0848
Puff-n-Stuff 1800
Steamboat 1200
Values for Old Faithful Area1978-04-15
Astronomical Twilight Begin03:53
Nautical Twilight Begin04:32
Civil Twilight Begin05:08
Sunrise05:39
Sunset19:07
Civil Twilight End19:37
Nautical Twilight End20:14
Astronomical Twilight End20:53
Moon Illumination47.23%

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