year  month  day  yrday_i  Year  Yday        MO  DA  HH  MM  SS  lrec_ctd  twater_ctd_mean[DegC]  saln_ctd_mean[psu]  cond_ctd_mean[S/m]  dpth_ctd_mean[m]  twater_ctd_m50[DegC]  saln_ctd_m50[psu]  cond_ctd_m50[S/m]  dpth_ctd_m50[m]  twater_ctd_std[DegC]  saln_ctd_std[psu]  cond_ctd_std[S/m]  dpth_ctd_std[m]  twater_ctd_length  saln_ctd_length  cond_ctd_length  dpth_ctd_length  
2006  11     21   325      2006  325.977813  11  21  23  28  03  61        11.83            31.91          3.67           4.53           11.83           31.91         3.67          4.53          0.0039          0.0040        0.0001        0.0440        61                 61               61               61