As in Day light hours:
Depends on where you are in Russia, and what time of the year it is.
St Petersburg in summer, it is 24 hours a day, for about 2-3weeks.
In winter 24 hours!!
it is 10 days long
it was suspected for Russia to take six weeks but it only took them 10 days to mobilise!
1 to 14 days or more
7 to 14 days depending on if you stop at night
1 to 14 days or more
First Class Mail is delivered in three to five days.
1 to 14 days or more
from 20 upto 45 days
10 to 14 days dependent on the speed of the ship. From Alaska to Kamchatka (in the summer only) is a few days less.
about 62 days. but it kinda depends, on how the sea was behaving.
Catherine The Great ruled for 34 years and 131 days
With all the international security it has to go through its usually 9-14 days.