datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,04 0:30:00,29 ,0.441845,3.517444,1.709464,0.761893 sgpcmbeC1.c1,2003,04 1:30:00,29 ,0.441058,3.134015,1.685884,0.739747 sgpcmbeC1.c1,2003,04 2:30:00,29 ,0.446021,3.608941,1.690636,0.762803 sgpcmbeC1.c1,2003,04 3:30:00,27 ,0.468532,2.962306,1.601869,0.684989 sgpcmbeC1.c1,2003,04 4:30:00,28 , 0.47901,2.740314,1.608785, 0.64836 sgpcmbeC1.c1,2003,04 5:30:00,28 ,0.466517,2.856618,1.629099,0.686555 sgpcmbeC1.c1,2003,04 6:30:00,27 ,0.450417,2.840849,1.645489,0.683112 sgpcmbeC1.c1,2003,04 7:30:00,28 ,0.429522,3.965112, 1.72095,0.834369 sgpcmbeC1.c1,2003,04 8:30:00,29 ,0.436351, 2.96377,1.646899, 0.75203 sgpcmbeC1.c1,2003,04 9:30:00,30 ,0.464009,3.448649,1.701585, 0.78049 sgpcmbeC1.c1,2003,0410:30:00,30 ,0.495779,3.358303,1.711112,0.782275 sgpcmbeC1.c1,2003,0411:30:00,30 , 0.53686,4.091102,1.741046,0.861969 sgpcmbeC1.c1,2003,0412:30:00,30 ,0.577947,3.674125,1.745582,0.836818 sgpcmbeC1.c1,2003,0413:30:00,30 ,0.548643,3.802249,1.757032,0.827479 sgpcmbeC1.c1,2003,0414:30:00,30 ,0.556316,3.907217,1.810469,0.814266 sgpcmbeC1.c1,2003,0415:30:00,30 ,0.557908,3.619818,1.805641,0.778656 sgpcmbeC1.c1,2003,0416:30:00,30 ,0.553331,3.149683,1.782085,0.756304 sgpcmbeC1.c1,2003,0417:30:00,30 ,0.585433,2.929913,1.779439,0.716657 sgpcmbeC1.c1,2003,0418:30:00,30 ,0.574794,3.057963,1.798918,0.729313 sgpcmbeC1.c1,2003,0419:30:00,29 ,0.527736,3.215054,1.773349, 0.72418 sgpcmbeC1.c1,2003,0420:30:00,28 ,0.488285, 3.07291,1.721693,0.696296 sgpcmbeC1.c1,2003,0421:30:00,28 ,0.481284,3.271237,1.699105, 0.71301 sgpcmbeC1.c1,2003,0422:30:00,28 ,0.459739,3.651473,1.720086,0.780983 sgpcmbeC1.c1,2003,0423:30:00,28 ,0.456658,3.430968,1.704057,0.729689