datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,03 0:30:00,28 ,0.294361,2.804666, 1.35525,0.560439
sgpcmbeC1.c1,1999,03 1:30:00,28 ,0.293268,2.673475,1.394464,0.581412
sgpcmbeC1.c1,1999,03 2:30:00,27 ,0.284029,2.248348,1.324899,0.500505
sgpcmbeC1.c1,1999,03 3:30:00,24 ,0.277786,2.755053,1.349436,0.535957
sgpcmbeC1.c1,1999,03 4:30:00,26 ,0.286369,2.449915,1.318366,0.531177
sgpcmbeC1.c1,1999,03 5:30:00,26 ,0.289147,3.439524,1.416942,0.700084
sgpcmbeC1.c1,1999,03 6:30:00,24 ,0.275642,2.669909,1.413842,0.587842
sgpcmbeC1.c1,1999,03 7:30:00,26 ,0.279679,2.790566, 1.35279,0.592749
sgpcmbeC1.c1,1999,03 8:30:00,28 ,0.306764,3.828843,1.381604,0.718239
sgpcmbeC1.c1,1999,03 9:30:00,27 ,0.373685,2.812591,1.261944,0.524131
sgpcmbeC1.c1,1999,0310:30:00,27 , 0.42633,2.829818,1.278584,0.511889
sgpcmbeC1.c1,1999,0311:30:00,27 , 0.51402,3.132267,1.306708,0.547429
sgpcmbeC1.c1,1999,0312:30:00,27 ,0.530994,2.839494,1.303385,0.508851
sgpcmbeC1.c1,1999,0313:30:00,26 ,0.543571,2.792724,1.320656,0.505366
sgpcmbeC1.c1,1999,0314:30:00,25 ,0.674572,2.796963,1.349894,0.501904
sgpcmbeC1.c1,1999,0315:30:00,24 ,0.689519,2.837379,1.435701, 0.55293
sgpcmbeC1.c1,1999,0316:30:00,25 ,0.711539,3.496412,1.452675,0.648288
sgpcmbeC1.c1,1999,0317:30:00,27 ,0.487673,2.751813,1.376274,0.582613
sgpcmbeC1.c1,1999,0318:30:00,29 ,0.480226,3.188001,1.392433,0.620251
sgpcmbeC1.c1,1999,0319:30:00,28 ,0.418069,2.806036,1.339714,0.557389
sgpcmbeC1.c1,1999,0320:30:00,28 ,0.376709,2.694206,1.319088,0.544305
sgpcmbeC1.c1,1999,0321:30:00,28 ,0.359165,3.290283,1.348389,0.637416
sgpcmbeC1.c1,1999,0322:30:00,28 ,0.327258,2.558182, 1.33264,0.566474
sgpcmbeC1.c1,1999,0323:30:00,28 ,0.307098,2.369863,1.317515,0.505279