datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,04 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,04 6:30:00,29 ,0.005747,0.962747,0.405219,0.383487
sgpcmbeC1.c1,2007,04 7:30:00,29 ,0.004981,0.999925,0.531576,0.461742
sgpcmbeC1.c1,2007,04 8:30:00,29 ,0.006354, 0.99996,0.557207,0.454463
sgpcmbeC1.c1,2007,04 9:30:00,29 ,0.005593,0.999816,0.548555,0.480326
sgpcmbeC1.c1,2007,0410:30:00,29 ,0.003527,0.999828,0.536439,0.485639
sgpcmbeC1.c1,2007,0411:30:00,29 ,0.002289, 0.99999,0.514952,0.442303
sgpcmbeC1.c1,2007,0412:30:00,29 ,0.002835, 0.99998,0.546104,0.447606
sgpcmbeC1.c1,2007,0413:30:00,29 ,0.003939,0.999867,0.530161,0.432884
sgpcmbeC1.c1,2007,0414:30:00,29 ,0.004691,0.999994,0.522018, 0.43738
sgpcmbeC1.c1,2007,0415:30:00,29 ,0.003093,0.999873,0.480915,0.462538
sgpcmbeC1.c1,2007,0416:30:00,29 ,0.003815,0.999868,0.440391,0.453954
sgpcmbeC1.c1,2007,0417:30:00,29 ,0.006052,0.999748,0.440902,0.457266
sgpcmbeC1.c1,2007,0418:30:00,29 ,0.003242, 0.99581,0.393255,0.392833
sgpcmbeC1.c1,2007,0419:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0420:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0421:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0422:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,0423:30:00,0 ,       .,       .,       .,       .