datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,03 0:30:00,30 ,       0,550.0233,94.33241,157.2557
sgpcmbeC1.c1,2000,03 1:30:00,29 ,       0,989.3219,97.68105,201.7563
sgpcmbeC1.c1,2000,03 2:30:00,30 ,       0,1484.957,142.7605, 318.575
sgpcmbeC1.c1,2000,03 3:30:00,29 ,       0,529.4154,81.64748,149.7578
sgpcmbeC1.c1,2000,03 4:30:00,29 ,0.000487,640.0933,75.46321,137.5036
sgpcmbeC1.c1,2000,03 5:30:00,29 ,       0,576.9938,103.4068,160.8871
sgpcmbeC1.c1,2000,03 6:30:00,29 ,       0,822.7496,145.1283,242.6247
sgpcmbeC1.c1,2000,03 7:30:00,29 ,       0,1030.974,139.3484,257.6171
sgpcmbeC1.c1,2000,03 8:30:00,30 ,       0,1191.383,136.3549,262.6164
sgpcmbeC1.c1,2000,03 9:30:00,31 ,       0, 1740.99, 200.198,390.2471
sgpcmbeC1.c1,2000,0310:30:00,31 ,       0, 1308.36, 232.213,400.4503
sgpcmbeC1.c1,2000,0311:30:00,31 ,       0,1006.091,143.5874,251.8202
sgpcmbeC1.c1,2000,0312:30:00,31 ,       0,1220.454,181.9764,330.4809
sgpcmbeC1.c1,2000,0313:30:00,31 ,       0,1593.299,162.2869,335.4092
sgpcmbeC1.c1,2000,0314:30:00,31 ,       0,1635.626,158.0559,348.5349
sgpcmbeC1.c1,2000,0315:30:00,31 ,       0, 1624.34,176.6924,339.4528
sgpcmbeC1.c1,2000,0316:30:00,31 ,       0,1380.388,173.4481,316.2097
sgpcmbeC1.c1,2000,0317:30:00,30 ,       0,885.2343,90.92789,186.8524
sgpcmbeC1.c1,2000,0318:30:00,31 ,       0,1149.875,125.1833,249.8148
sgpcmbeC1.c1,2000,0319:30:00,31 ,       0,1221.937,147.4051,301.3627
sgpcmbeC1.c1,2000,0320:30:00,30 ,0.000085, 1337.92,128.4308,263.9268
sgpcmbeC1.c1,2000,0321:30:00,30 ,       0,830.1529,105.5103,212.0363
sgpcmbeC1.c1,2000,0322:30:00,31 ,       0,557.6129,96.10071,168.1235
sgpcmbeC1.c1,2000,0323:30:00,31 ,       0, 773.826,123.8405, 234.583