month_local  day_local  year  sta  cast  time_start_local  lat_start  lon_start  ISO_DateTime_Local      time_diff  
05           30         2012  1    0     0951.68           41.29669   -71.99368  2012-05-30T09:51:41     +4         
05           30         2012  2    1     1055.03           41.29948   -71.98504  2012-05-30T10:55:02     +4         
05           30         2012  3    2     1124.78           41.30472   -71.95675  2012-05-30T11:24:47     +4         
05           30         2012  4    3     1147.75           41.30324   -71.93639  2012-05-30T11:47:45     +4         
05           30         2012  5    4     1213.70           41.30610   -71.94808  2012-05-30T12:13:42     +4