Six Hours, Indefinitely

5

/

2016

4.7

/

1970

10

/

2021

6.8

/

2012

4.8

/

1910

8

/

2017

3.5

/

2003

3

/

1975

8

/

2018

7

/

1986

5

/

1994

7.2

/

2017

5.7

/

1983

5.7

/

2020

6

/

2014