This is the accumulative number of days a Survivor contestant has spent playing Survivor.
http://www.ranker.com/list/most-days-played-on-survivor/stokified,
Amanda Kimmel
108
Cirie Fields
85
Colby Donaldson
98
Jerri Manthey
89
Ozzy Lusth
104
Rob Mariano
117
Rupert Boneham
100
Parvati Shallow
114
Benjamin Wade
96
Russell Hantz
88