service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
SUMMER,1,1,1,1,1,1,1,20100604,20100916
WINTER,1,1,1,1,1,1,1,20091126,20100430
SPRING,1,1,1,1,1,1,1,20070501,20100603
FALL,1,1,1,1,1,1,1,20070917,20101122
PEAK_MF,1,1,1,1,1,0,0,20070101,20101231
PEAK_SS,0,0,0,0,0,1,1,20070101,20101231
PEAK_SAT_A,0,0,0,0,0,1,0,20070101,20101231
YEARROUND,1,1,1,1,1,1,1,20090101,20100101
PEAK WINTER,1,1,1,1,1,1,1,20091215,20100330
