datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,03 0:30:00,22 ,0.722167,2.010998,1.341248,0.373885
sgpcmbeC1.c1,2001,03 1:30:00,21 ,0.585347,2.296627,1.358914,0.447967
sgpcmbeC1.c1,2001,03 2:30:00,18 ,0.547747,2.258862,1.357317,0.436794
sgpcmbeC1.c1,2001,03 3:30:00,18 ,0.534858,2.438895,1.378045,0.454449
sgpcmbeC1.c1,2001,03 4:30:00,18 ,0.569695,2.275778,1.377746,0.436872
sgpcmbeC1.c1,2001,03 5:30:00,18 ,0.554515,2.076943,1.367727, 0.41765
sgpcmbeC1.c1,2001,03 6:30:00,18 ,0.541929,2.260496,1.369295,0.450134
sgpcmbeC1.c1,2001,03 7:30:00,18 ,0.512857,2.143438,1.319065,0.404183
sgpcmbeC1.c1,2001,03 8:30:00,19 ,0.518077,2.143313,1.302421,0.382606
sgpcmbeC1.c1,2001,03 9:30:00,22 ,0.570137,2.123857,1.238705,0.382298
sgpcmbeC1.c1,2001,0310:30:00,22 ,0.603383,2.072674,1.242042,0.376154
sgpcmbeC1.c1,2001,0311:30:00,22 ,0.638594,2.057262,1.269199,0.382491
sgpcmbeC1.c1,2001,0312:30:00,22 , 0.65836,2.033794,1.304512,0.405749
sgpcmbeC1.c1,2001,0313:30:00,22 ,0.654398,2.256005,1.341486,0.423093
sgpcmbeC1.c1,2001,0314:30:00,22 ,0.660217, 2.14188, 1.34618,0.390725
sgpcmbeC1.c1,2001,0315:30:00,21 , 0.66378,2.157071,1.351937,0.395169
sgpcmbeC1.c1,2001,0316:30:00,21 ,0.636457,1.958045, 1.34724, 0.37086
sgpcmbeC1.c1,2001,0317:30:00,21 ,0.692447, 2.03421,1.337494,0.336974
sgpcmbeC1.c1,2001,0318:30:00,21 ,0.780577,2.089086, 1.35338,0.354849
sgpcmbeC1.c1,2001,0319:30:00,21 ,0.778393,2.053157,1.313369,0.344927
sgpcmbeC1.c1,2001,0320:30:00,21 ,0.804724,1.985754,1.296515,0.344707
sgpcmbeC1.c1,2001,0321:30:00,21 ,0.805658, 1.98548,1.298022, 0.31656
sgpcmbeC1.c1,2001,0322:30:00,21 ,0.817998,1.994462,1.283935,0.303335
sgpcmbeC1.c1,2001,0323:30:00,21 ,0.801596,2.008258,1.300812,0.330125