datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,06 0:30:00,20 ,       0,990.7043,76.72027,220.6333
sgpcmbeC1.c1,2000,06 1:30:00,18 ,       0,490.8548,70.27031,127.0031
sgpcmbeC1.c1,2000,06 2:30:00,16 ,       0,697.7971,64.37657,172.1115
sgpcmbeC1.c1,2000,06 3:30:00,17 ,       0,588.9846,74.43153, 149.075
sgpcmbeC1.c1,2000,06 4:30:00,17 ,       0,512.9915,57.70328,125.5275
sgpcmbeC1.c1,2000,06 5:30:00,17 ,       0, 986.913,123.3042,253.2454
sgpcmbeC1.c1,2000,06 6:30:00,16 ,       0,726.5508, 75.9661,180.2455
sgpcmbeC1.c1,2000,06 7:30:00,19 ,       0,776.5013,165.9611,232.0247
sgpcmbeC1.c1,2000,06 8:30:00,18 ,       0,544.2239, 64.7867,132.6067
sgpcmbeC1.c1,2000,06 9:30:00,22 ,       0,671.8385,123.1411,197.4007
sgpcmbeC1.c1,2000,0610:30:00,21 ,       0, 534.272,87.12558,128.5154
sgpcmbeC1.c1,2000,0611:30:00,21 ,       0,615.8666,80.04156,138.3587
sgpcmbeC1.c1,2000,0612:30:00,21 ,       0, 163.577,45.57336, 48.0057
sgpcmbeC1.c1,2000,0613:30:00,21 ,       0, 316.118,61.81861,74.32242
sgpcmbeC1.c1,2000,0614:30:00,21 ,       0,   394.1,65.17444,93.16565
sgpcmbeC1.c1,2000,0615:30:00,22 ,       0,327.6312,50.95208,71.25364
sgpcmbeC1.c1,2000,0616:30:00,21 ,       0,509.2712, 53.9991,109.8511
sgpcmbeC1.c1,2000,0617:30:00,21 ,       0,749.6517, 74.1926,165.0173
sgpcmbeC1.c1,2000,0618:30:00,20 ,       0,441.6634,60.86786,107.1666
sgpcmbeC1.c1,2000,0619:30:00,20 ,0.044769,562.2584,64.63678,137.4403
sgpcmbeC1.c1,2000,0620:30:00,20 ,0.073318,533.6497,47.04151,116.6968
sgpcmbeC1.c1,2000,0621:30:00,20 ,       0, 825.772,68.30378,182.8557
sgpcmbeC1.c1,2000,0622:30:00,20 ,       0,776.8863,56.19483,171.1856
sgpcmbeC1.c1,2000,0623:30:00,20 ,       0,415.1643,35.04004,90.56286