datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,03 0:30:00,12 ,0.145133,710.5544,159.4252,232.5157
sgpcmbeC1.c1,2006,03 1:30:00,12 ,0.219354,566.1764,186.3161,230.3531
sgpcmbeC1.c1,2006,03 2:30:00,12 ,0.205768,1035.158,199.5311,303.6311
sgpcmbeC1.c1,2006,03 3:30:00,12 , 0.03146, 857.356,176.2382,250.8434
sgpcmbeC1.c1,2006,03 4:30:00,12 ,0.011022,597.5175,165.4789,219.8222
sgpcmbeC1.c1,2006,03 5:30:00,12 ,0.097719,605.2598,152.0202,212.8375
sgpcmbeC1.c1,2006,03 6:30:00,12 ,0.002418,1110.413,188.2315,331.5036
sgpcmbeC1.c1,2006,03 7:30:00,12 ,0.086236,656.2603,138.7484,204.0672
sgpcmbeC1.c1,2006,03 8:30:00,14 ,       0,444.4723,103.7623,156.2383
sgpcmbeC1.c1,2006,03 9:30:00,15 ,       0,457.8337, 131.288,174.0627
sgpcmbeC1.c1,2006,0310:30:00,16 ,       0,625.5927,129.9254,189.5747
sgpcmbeC1.c1,2006,0311:30:00,17 ,       0,934.0297,156.6767,265.3845
sgpcmbeC1.c1,2006,0312:30:00,17 ,       0,1260.545,195.8876,362.9666
sgpcmbeC1.c1,2006,0313:30:00,16 ,       0,1150.521,172.4786, 337.484
sgpcmbeC1.c1,2006,0314:30:00,16 ,       0,553.8708,118.4774,186.2528
sgpcmbeC1.c1,2006,0315:30:00,16 ,       0,941.5246,126.2107,244.7404
sgpcmbeC1.c1,2006,0316:30:00,17 ,       0,1366.191,158.0168,337.7029
sgpcmbeC1.c1,2006,0317:30:00,15 ,       0,1117.659,104.4225,284.6578
sgpcmbeC1.c1,2006,0318:30:00,14 ,       0,1091.009,198.8514,352.8195
sgpcmbeC1.c1,2006,0319:30:00,14 ,0.049052,1025.365,196.9049,328.8139
sgpcmbeC1.c1,2006,0320:30:00,13 ,       0,1173.422,171.7968,333.2488
sgpcmbeC1.c1,2006,0321:30:00,13 ,       0,1225.471,205.6466, 382.116
sgpcmbeC1.c1,2006,0322:30:00,13 ,       0,729.6805, 167.599,265.7248
sgpcmbeC1.c1,2006,0323:30:00,13 ,       0,475.4429,135.3453,195.1426