datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,03 0:30:00,31 ,0.299135, 4.43088,1.744783,1.260031
sgpcmbeC1.c1,2000,03 1:30:00,30 ,0.201222,4.706935,1.738935,1.006832
sgpcmbeC1.c1,2000,03 2:30:00,30 ,0.360556,5.396005,1.462458, 1.14567
sgpcmbeC1.c1,2000,03 3:30:00,30 ,0.182415,6.870724,1.398212,1.292167
sgpcmbeC1.c1,2000,03 4:30:00,31 ,0.141235,8.424899, 1.65728,1.666182
sgpcmbeC1.c1,2000,03 5:30:00,31 ,0.276875,4.738837,1.313483,0.923734
sgpcmbeC1.c1,2000,03 6:30:00,31 , 0.41277,5.378426,1.641974,1.173796
sgpcmbeC1.c1,2000,03 7:30:00,31 ,0.566633,9.738972, 3.39996,2.501765
sgpcmbeC1.c1,2000,03 8:30:00,31 ,0.397223,13.01177, 4.68576,3.560868
sgpcmbeC1.c1,2000,03 9:30:00,31 ,0.535628,12.40473,5.165908,3.395105
sgpcmbeC1.c1,2000,0310:30:00,31 ,0.536608,10.58163,4.433063,2.429616
sgpcmbeC1.c1,2000,0311:30:00,31 ,0.556887,15.21912,5.496509,3.825107
sgpcmbeC1.c1,2000,0312:30:00,31 ,0.463377,15.23112, 4.96096,3.477318
sgpcmbeC1.c1,2000,0313:30:00,31 ,0.740204,19.82077,5.533826,4.719451
sgpcmbeC1.c1,2000,0314:30:00,31 ,0.663252, 15.5391,5.388148,3.956805
sgpcmbeC1.c1,2000,0315:30:00,31 ,0.354045,14.70633,4.798575,3.503927
sgpcmbeC1.c1,2000,0316:30:00,31 ,0.496131,15.28356,4.259891,2.910076
sgpcmbeC1.c1,2000,0317:30:00,31 , 0.57953, 8.95988,5.082969,2.739938
sgpcmbeC1.c1,2000,0318:30:00,31 ,0.231915,10.91713,4.642297,3.159289
sgpcmbeC1.c1,2000,0319:30:00,31 ,0.235586,7.572023,2.234733,1.785138
sgpcmbeC1.c1,2000,0320:30:00,31 ,0.259557,11.49453,2.070977,2.226105
sgpcmbeC1.c1,2000,0321:30:00,31 ,0.205794, 5.79979, 2.04858,1.479075
sgpcmbeC1.c1,2000,0322:30:00,31 ,0.191778,10.83851,1.890225,2.132254
sgpcmbeC1.c1,2000,0323:30:00,31 ,0.177104,3.126705,1.370964,0.753557