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Geyser2002-04-12
Artemisia0155 E, 1505 E
Castle1000 E, 2218 E
Fountain0225 E, 0726 E, 1236 E, 1743 E, 2228 E
Giant Hot Period1921
Grand0133 E, 1159 E, 2112 E
Great Fountain1028 E
Grotto0643 E, 1213 E, 1923
Grotto Fountain1919
Values for Old Faithful Area2002-04-12
Astronomical Twilight Begin04:59
Nautical Twilight Begin05:37
Civil Twilight Begin06:14
Sunrise06:44
Sunset20:04
Civil Twilight End20:34
Nautical Twilight End21:10
Astronomical Twilight End21:48
Moon Illumination0.3%

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