Table:
text: List of Premiers of Queensland by time in office
Rank by time in office
Rank by time in office
Rank_ Premier_ Assumed_Office_ Left_Office_ TOTAL_Time_in_Office_
7. Robert Herbert 20 July 1866 7 August 1866 6 years, 71 days
8. Ned Hanlon 7 March 1946 17 January 1952 5years, 316days
9. Thomas McIlwraith 22 January 1879 13 November 1883 5 years, 314 days
9. Thomas McIlwraith 13 June 1888 30 November 1888 5 years, 314 days
9. Thomas McIlwraith 27 March 1893 27 October 1893 5 years, 314 days
10. Vince Gair 17 January 1952 12 August 1957 5years, 207days
11. Ted Theodore 22 October 1919 26 February 1925 5years, 127days
12. William Kidston 19 January 1906 19 November 1907 4 years, 262 days
12. William Kidston 18 February 1908 7 February 1911 4 years, 262 days

Question: What is the assumed date of office if the total time in office is 5 years, 316 days for the Queensland Premier List?