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Geyser1971-10-17
Beehive0938
Bulger1435
Castle1355
Depression1316
Grand1450
Old Faithful0857 short, 0945 long, 1104 short, 1154 long, 1309 short, 1353 long, 1504 short, 1559 long
Sawmill1430
Spasmodic1430
Values for Old Faithful Area1971-10-17
Astronomical Twilight Begin06:03
Nautical Twilight Begin06:37
Civil Twilight Begin07:11
Sunrise07:40
Sunset18:36
Civil Twilight End19:06
Nautical Twilight End19:39
Astronomical Twilight End20:13
Moon Illumination3.84%

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