datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,11 0:30:00,27 ,0.486666,2.801363,1.471748,0.712515 sgpcmbeC1.c1,2006,11 1:30:00,27 ,0.500484,2.855362,1.470931,0.756264 sgpcmbeC1.c1,2006,11 2:30:00,27 ,0.494166,2.889094,1.452749,0.741712 sgpcmbeC1.c1,2006,11 3:30:00,27 ,0.504866,2.878292,1.441201,0.744962 sgpcmbeC1.c1,2006,11 4:30:00,27 ,0.567084,2.932324,1.435887,0.721305 sgpcmbeC1.c1,2006,11 5:30:00,27 ,0.545872,2.945473, 1.41274,0.702695 sgpcmbeC1.c1,2006,11 6:30:00,27 ,0.518641,2.960192,1.376496,0.682757 sgpcmbeC1.c1,2006,11 7:30:00,27 ,0.465893,3.013026,1.363987,0.709496 sgpcmbeC1.c1,2006,11 8:30:00,28 ,0.459094,2.941186,1.337164,0.683028 sgpcmbeC1.c1,2006,11 9:30:00,28 ,0.463931,3.022833,1.316567,0.675304 sgpcmbeC1.c1,2006,1110:30:00,28 ,0.484397,2.974065,1.287432,0.617239 sgpcmbeC1.c1,2006,1111:30:00,28 ,0.502697,3.036682,1.281603,0.618718 sgpcmbeC1.c1,2006,1112:30:00,28 ,0.522794, 3.28827, 1.31293,0.641203 sgpcmbeC1.c1,2006,1113:30:00,28 , 0.50785,3.885796,1.369781, 0.7184 sgpcmbeC1.c1,2006,1114:30:00,28 , 0.48824,3.826856,1.387364,0.723962 sgpcmbeC1.c1,2006,1115:30:00,28 ,0.535177,3.565576,1.398595,0.698723 sgpcmbeC1.c1,2006,1116:30:00,27 ,0.545571,3.039551,1.403234,0.641293 sgpcmbeC1.c1,2006,1117:30:00,27 ,0.527992,3.335947,1.453257,0.676927 sgpcmbeC1.c1,2006,1118:30:00,26 ,0.521378,3.267458,1.496263,0.678585 sgpcmbeC1.c1,2006,1119:30:00,26 ,0.488417,3.244616,1.493188,0.687182 sgpcmbeC1.c1,2006,1120:30:00,26 ,0.492621,2.773615,1.483939,0.653147 sgpcmbeC1.c1,2006,1121:30:00,26 ,0.478838,2.796028,1.501173,0.658153 sgpcmbeC1.c1,2006,1122:30:00,26 , 0.47834, 2.70318,1.511674, 0.66693 sgpcmbeC1.c1,2006,1123:30:00,26 ,0.477014,2.779956,1.519061,0.701549