datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,12 0:30:00,28 ,0.460606,2.065841,0.998595,0.452534 sgpcmbeC1.c1,2003,12 1:30:00,28 ,0.449977,1.950544,0.963167, 0.44602 sgpcmbeC1.c1,2003,12 2:30:00,27 ,0.420294,2.088644,0.969602,0.479535 sgpcmbeC1.c1,2003,12 3:30:00,27 ,0.402702,2.158689,0.959739,0.488324 sgpcmbeC1.c1,2003,12 4:30:00,27 ,0.398104,2.166502,0.956576,0.489293 sgpcmbeC1.c1,2003,12 5:30:00,27 ,0.379789,2.221831,0.976615, 0.51247 sgpcmbeC1.c1,2003,12 6:30:00,26 ,0.366302,2.308281,0.970939,0.520212 sgpcmbeC1.c1,2003,12 7:30:00,26 ,0.363664,2.292541,0.967366,0.521247 sgpcmbeC1.c1,2003,12 8:30:00,27 ,0.348289,2.108204,0.955905, 0.49605 sgpcmbeC1.c1,2003,12 9:30:00,28 ,0.355325,1.927648,0.969613,0.471191 sgpcmbeC1.c1,2003,1210:30:00,28 ,0.408274,1.969121,0.992114,0.465775 sgpcmbeC1.c1,2003,1211:30:00,28 , 0.43918,1.971939,1.006114,0.455519 sgpcmbeC1.c1,2003,1212:30:00,28 ,0.414643,2.025976,1.028573,0.455165 sgpcmbeC1.c1,2003,1213:30:00,28 ,0.369923,2.012013,1.043722,0.466877 sgpcmbeC1.c1,2003,1214:30:00,28 ,0.320455,2.039344,1.047898,0.460991 sgpcmbeC1.c1,2003,1215:30:00,28 ,0.275079,2.042945, 1.04384,0.433544 sgpcmbeC1.c1,2003,1216:30:00,28 ,0.268308, 2.18886,1.052938,0.459727 sgpcmbeC1.c1,2003,1217:30:00,28 ,0.282094,2.200235,1.074823,0.478005 sgpcmbeC1.c1,2003,1218:30:00,29 ,0.352792,2.215041,1.047531,0.466427 sgpcmbeC1.c1,2003,1219:30:00,29 ,0.450719,2.407571,1.070668,0.491789 sgpcmbeC1.c1,2003,1220:30:00,29 ,0.445217,2.332859,1.061425,0.481014 sgpcmbeC1.c1,2003,1221:30:00,29 ,0.407356,2.293053,1.069408,0.493832 sgpcmbeC1.c1,2003,1222:30:00,29 ,0.429191,2.248622,1.055536,0.466509 sgpcmbeC1.c1,2003,1223:30:00,29 ,0.460004, 2.21338,1.044866,0.477328