datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,01 0:30:00,28 ,0.282626, 21.2282,4.727646,6.954412
sgpcmbeC1.c1,2000,01 1:30:00,28 ,0.208618,27.98448,4.056205,7.207009
sgpcmbeC1.c1,2000,01 2:30:00,28 ,0.273416,18.79957,3.072826, 4.75698
sgpcmbeC1.c1,2000,01 3:30:00,27 ,0.283743, 10.9537,2.092249,2.704649
sgpcmbeC1.c1,2000,01 4:30:00,27 ,0.193154,18.96865, 2.57671,3.875133
sgpcmbeC1.c1,2000,01 5:30:00,27 , 0.32808,11.78763,2.186789,2.621293
sgpcmbeC1.c1,2000,01 6:30:00,27 ,0.325396,20.15167,2.352464,3.947758
sgpcmbeC1.c1,2000,01 7:30:00,29 ,0.175057,22.07883, 3.77928,6.003904
sgpcmbeC1.c1,2000,01 8:30:00,29 ,0.187996,7.710866,2.210931,2.380472
sgpcmbeC1.c1,2000,01 9:30:00,29 ,0.291011,14.32011,3.453735,3.713825
sgpcmbeC1.c1,2000,0110:30:00,29 ,0.351531,21.22438,3.886216,4.427811
sgpcmbeC1.c1,2000,0111:30:00,29 ,0.721349,8.645466,3.199574,2.386329
sgpcmbeC1.c1,2000,0112:30:00,29 ,0.609716,25.70682, 3.89516,4.962671
sgpcmbeC1.c1,2000,0113:30:00,29 ,0.757574,14.91676,2.669423,2.758143
sgpcmbeC1.c1,2000,0114:30:00,29 ,0.367056,13.82011, 3.01136,3.196555
sgpcmbeC1.c1,2000,0115:30:00,29 , 0.14456,7.711601,2.362003,2.055512
sgpcmbeC1.c1,2000,0116:30:00,29 ,0.285985,22.86338,3.949311,4.611448
sgpcmbeC1.c1,2000,0117:30:00,29 ,0.215437,29.47996,4.360245,5.924548
sgpcmbeC1.c1,2000,0118:30:00,29 ,0.209096,14.35579,2.993216,3.406707
sgpcmbeC1.c1,2000,0119:30:00,29 ,0.283801,27.02375,4.558767, 6.28179
sgpcmbeC1.c1,2000,0120:30:00,29 ,0.361863,15.09573,3.364726,4.405206
sgpcmbeC1.c1,2000,0121:30:00,29 ,0.242672,14.79849,2.859066,3.646228
sgpcmbeC1.c1,2000,0122:30:00,28 ,0.156334,20.82334,3.266121,4.460829
sgpcmbeC1.c1,2000,0123:30:00,28 ,0.165737,12.29955,2.705985,3.573853