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Geyser1975-10-17
Castle0837 ie
Grand1044, 1947 ie
Old Faithful0854 short, 0949 long, 1111 short, 1159 long, 1322 long, 1424 long, 1539 long, 1649 long
Riverside1218
Values for Old Faithful Area1975-10-17
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 Illumination92.17%

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