datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,03 0:30:00,30 ,0.649744,3.218667, 1.65941,0.615844
sgpcmbeC1.c1,2000,03 1:30:00,29 ,0.660118,3.385104,1.639958,0.646019
sgpcmbeC1.c1,2000,03 2:30:00,30 ,0.747492, 4.03368,1.701543,0.726019
sgpcmbeC1.c1,2000,03 3:30:00,29 ,0.705545,2.717732,1.600824,0.542102
sgpcmbeC1.c1,2000,03 4:30:00,29 , 0.78987,2.611696,1.591679,0.509145
sgpcmbeC1.c1,2000,03 5:30:00,29 ,0.799907,2.471773,1.594675,0.531336
sgpcmbeC1.c1,2000,03 6:30:00,29 ,0.721782,4.015061,1.707979,0.739611
sgpcmbeC1.c1,2000,03 7:30:00,29 ,0.755721,3.407518,1.720908,0.725742
sgpcmbeC1.c1,2000,03 8:30:00,30 ,0.640763,3.148423,1.694828,0.755603
sgpcmbeC1.c1,2000,03 9:30:00,31 ,0.558482,3.928901,1.789534,0.880273
sgpcmbeC1.c1,2000,0310:30:00,31 ,0.523541,4.620806,1.826942, 0.95402
sgpcmbeC1.c1,2000,0311:30:00,31 ,0.551176,3.915295,1.792031,0.828419
sgpcmbeC1.c1,2000,0312:30:00,31 ,0.581735,4.006766,1.766827,0.783502
sgpcmbeC1.c1,2000,0313:30:00,31 ,0.577491,3.508035,1.740088,0.733585
sgpcmbeC1.c1,2000,0314:30:00,31 ,0.586904,3.404225,1.734232, 0.67271
sgpcmbeC1.c1,2000,0315:30:00,31 ,0.613695,3.745985,1.769508,0.698959
sgpcmbeC1.c1,2000,0316:30:00,31 ,0.600485,3.602146,1.783656,0.695576
sgpcmbeC1.c1,2000,0317:30:00,30 ,0.577785,4.334367,1.798213,0.725073
sgpcmbeC1.c1,2000,0318:30:00,31 ,0.558935,3.823083,1.842151,0.750487
sgpcmbeC1.c1,2000,0319:30:00,31 ,0.563901,3.285164,1.777241,0.653379
sgpcmbeC1.c1,2000,0320:30:00,31 ,0.600823, 3.19075,1.815803,0.683735
sgpcmbeC1.c1,2000,0321:30:00,30 , 0.60997,2.949021,1.736784,0.617216
sgpcmbeC1.c1,2000,0322:30:00,31 ,0.608678,3.038153,1.685479,0.582308
sgpcmbeC1.c1,2000,0323:30:00,31 ,0.615227,3.175687,1.693773,0.637276