datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,26 ,0.467173,3.653576,1.251962,0.835058
sgpcmbeC1.c1,2000,11 1:30:00,26 ,0.454397,3.492249,1.245582, 0.82011
sgpcmbeC1.c1,2000,11 2:30:00,26 ,0.444921,  3.4458,1.234728,0.805784
sgpcmbeC1.c1,2000,11 3:30:00,25 ,0.423608,3.071823,1.165374,0.722257
sgpcmbeC1.c1,2000,11 4:30:00,24 ,0.429124,2.948345,1.176416,0.768286
sgpcmbeC1.c1,2000,11 5:30:00,24 ,0.396721,3.114119,1.164921, 0.77512
sgpcmbeC1.c1,2000,11 6:30:00,24 ,0.377578,3.319759,1.174896,0.798946
sgpcmbeC1.c1,2000,11 7:30:00,24 , 0.34772,3.272118,1.171581,0.768981
sgpcmbeC1.c1,2000,11 8:30:00,25 , 0.34746,3.545341,1.239153,0.828231
sgpcmbeC1.c1,2000,11 9:30:00,29 ,0.384527,3.959728,1.284178,0.908555
sgpcmbeC1.c1,2000,1110:30:00,28 , 0.37406,3.170222,1.211399,0.806434
sgpcmbeC1.c1,2000,1111:30:00,28 ,0.400532,2.976206,1.205146,0.795984
sgpcmbeC1.c1,2000,1112:30:00,27 ,0.394514,2.795249,1.177719,0.709532
sgpcmbeC1.c1,2000,1113:30:00,28 ,0.352834,3.035792,1.228209,0.775331
sgpcmbeC1.c1,2000,1114:30:00,27 ,0.346852,3.441792, 1.17592,0.751989
sgpcmbeC1.c1,2000,1115:30:00,28 , 0.36869,3.827349,1.266396,0.897994
sgpcmbeC1.c1,2000,1116:30:00,28 ,0.403987,3.513615,1.227414,0.802599
sgpcmbeC1.c1,2000,1117:30:00,28 ,0.435281,3.877488,1.216971,0.800283
sgpcmbeC1.c1,2000,1118:30:00,28 ,0.455828,3.320908,1.172719,0.721457
sgpcmbeC1.c1,2000,1119:30:00,28 ,0.463849,3.088316,1.140689,0.696353
sgpcmbeC1.c1,2000,1120:30:00,28 ,0.488672,2.979754,1.144659,0.700836
sgpcmbeC1.c1,2000,1121:30:00,28 ,0.496102,2.823956,1.152008,0.684914
sgpcmbeC1.c1,2000,1122:30:00,26 ,0.482358,2.758377,1.149993,0.706092
sgpcmbeC1.c1,2000,1123:30:00,26 ,0.487658,2.664403,1.092019,0.647197