datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,01 0:30:00,24 , 0,185.1614,19.07252,42.78617 sgpcmbeC1.c1,2006,01 1:30:00,24 , 0,354.3578,27.52279,78.32665 sgpcmbeC1.c1,2006,01 2:30:00,23 , 0,212.5621,20.28676, 53.2216 sgpcmbeC1.c1,2006,01 3:30:00,23 , 0,300.3198,20.69569,64.57825 sgpcmbeC1.c1,2006,01 4:30:00,23 , 0,156.0992,11.58582,33.48209 sgpcmbeC1.c1,2006,01 5:30:00,23 , 0,352.6978,20.29753,73.50048 sgpcmbeC1.c1,2006,01 6:30:00,23 , 0,64.10265,6.724839,15.09438 sgpcmbeC1.c1,2006,01 7:30:00,23 , 0,46.34475,7.782929, 15.1296 sgpcmbeC1.c1,2006,01 8:30:00,23 , 0,78.24263,8.163241,19.44099 sgpcmbeC1.c1,2006,01 9:30:00,25 , 0,130.1799,7.120125,25.89685 sgpcmbeC1.c1,2006,0110:30:00,25 , 0,133.1641,7.734917,26.61046 sgpcmbeC1.c1,2006,0111:30:00,25 , 0,97.57475,11.07147,27.23659 sgpcmbeC1.c1,2006,0112:30:00,25 , 0,245.6726,20.26939,57.04136 sgpcmbeC1.c1,2006,0113:30:00,24 , 0,166.5355,17.95641,44.38622 sgpcmbeC1.c1,2006,0114:30:00,24 , 0,181.8209,13.27122,37.63602 sgpcmbeC1.c1,2006,0115:30:00,24 , 0,111.4872,7.785065,23.19106 sgpcmbeC1.c1,2006,0116:30:00,24 , 0,40.97765,6.052408, 12.0892 sgpcmbeC1.c1,2006,0117:30:00,24 , 0,54.23746,6.611982,14.18314 sgpcmbeC1.c1,2006,0118:30:00,24 , 0,62.66867,9.155723,18.01195 sgpcmbeC1.c1,2006,0119:30:00,24 , 0,132.5034,15.90499,35.11858 sgpcmbeC1.c1,2006,0120:30:00,24 , 0,160.1988, 15.5505, 37.134 sgpcmbeC1.c1,2006,0121:30:00,24 ,0.000591, 198.301,18.30763,46.21272 sgpcmbeC1.c1,2006,0122:30:00,24 , 0,228.6161,25.92146,61.59298 sgpcmbeC1.c1,2006,0123:30:00,24 ,0.002203,390.1174,30.15569,83.03691