datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,07 0:30:00,28 ,2.883881, 4.98932,3.938479, 0.69062
sgpcmbeC1.c1,2007,07 1:30:00,28 ,2.820118,5.094922,3.944883, 0.72965
sgpcmbeC1.c1,2007,07 2:30:00,28 ,2.787012,5.023123,3.949655,0.730611
sgpcmbeC1.c1,2007,07 3:30:00,29 ,2.772849,5.017318,3.957465,0.753896
sgpcmbeC1.c1,2007,07 4:30:00,29 ,2.673192,5.020297,3.944329, 0.77207
sgpcmbeC1.c1,2007,07 5:30:00,29 ,2.802999,5.144393,3.951196,0.766154
sgpcmbeC1.c1,2007,07 6:30:00,28 ,2.758101,5.370197,3.922705,0.785319
sgpcmbeC1.c1,2007,07 7:30:00,29 ,2.773128,5.104549,3.941404,0.738549
sgpcmbeC1.c1,2007,07 8:30:00,30 ,2.763061,5.343786, 3.94669,0.725563
sgpcmbeC1.c1,2007,07 9:30:00,30 ,2.869292,5.207793,3.939916,0.687737
sgpcmbeC1.c1,2007,0710:30:00,30 ,2.825526,5.097002,3.960382,0.700473
sgpcmbeC1.c1,2007,0711:30:00,29 ,2.988625,5.120934,3.991871,0.642434
sgpcmbeC1.c1,2007,0712:30:00,28 ,3.030282,4.965349,3.955821,0.591369
sgpcmbeC1.c1,2007,0713:30:00,28 ,3.117138,5.030299,3.977577,0.556592
sgpcmbeC1.c1,2007,0714:30:00,28 ,3.090885, 5.02894,3.985402, 0.54124
sgpcmbeC1.c1,2007,0715:30:00,28 ,2.955778,5.042365,3.994374,0.493267
sgpcmbeC1.c1,2007,0716:30:00,28 ,2.798852,5.062405,3.982064, 0.53382
sgpcmbeC1.c1,2007,0717:30:00,28 ,2.888718,5.004228,4.009223,0.576709
sgpcmbeC1.c1,2007,0718:30:00,29 ,2.943865,5.137586,4.069342,0.592415
sgpcmbeC1.c1,2007,0719:30:00,29 ,2.981505, 5.30206,4.055879,0.619076
sgpcmbeC1.c1,2007,0720:30:00,29 ,2.967506,5.034439,3.995679,0.602971
sgpcmbeC1.c1,2007,0721:30:00,29 ,2.965191,5.151158,3.985064,0.648422
sgpcmbeC1.c1,2007,0722:30:00,29 , 2.92651,5.422266,3.975886,0.663255
sgpcmbeC1.c1,2007,0723:30:00,28 ,2.916152,5.283498,3.959455,0.688406