datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,12 0:30:00,31 ,0.306838,28.37641,3.967121,6.297708
sgpcmbeC1.c1,2001,12 1:30:00,31 ,0.193218,25.61576, 3.82156,6.491471
sgpcmbeC1.c1,2001,12 2:30:00,31 ,0.270105,23.92454,3.052336,4.568264
sgpcmbeC1.c1,2001,12 3:30:00,31 ,0.283145,13.55345,2.429173,2.987261
sgpcmbeC1.c1,2001,12 4:30:00,31 ,0.280062,14.88196,2.827241,3.744466
sgpcmbeC1.c1,2001,12 5:30:00,31 ,0.137942,35.63129,4.306086,7.585233
sgpcmbeC1.c1,2001,12 6:30:00,31 ,0.210084, 12.2066,2.473004,3.164048
sgpcmbeC1.c1,2001,12 7:30:00,31 ,0.205785,17.89262,2.051932,3.316156
sgpcmbeC1.c1,2001,12 8:30:00,31 ,0.350237,16.25335,2.377457, 3.23147
sgpcmbeC1.c1,2001,12 9:30:00,31 ,0.581853,25.05936,3.880962,4.881088
sgpcmbeC1.c1,2001,1210:30:00,31 ,0.235214,22.66253,3.976393,5.313724
sgpcmbeC1.c1,2001,1211:30:00,31 ,0.425605,23.55093,3.588541,4.874187
sgpcmbeC1.c1,2001,1212:30:00,31 ,0.423257,18.42675,3.156078,4.064441
sgpcmbeC1.c1,2001,1213:30:00,30 ,0.489843,19.69279,3.474972,4.571223
sgpcmbeC1.c1,2001,1214:30:00,31 , 0.41482,9.461205,2.308324,2.328054
sgpcmbeC1.c1,2001,1215:30:00,31 ,0.406343,15.05096,2.773483,4.078632
sgpcmbeC1.c1,2001,1216:30:00,31 ,0.295938, 12.7468,3.679621,3.897568
sgpcmbeC1.c1,2001,1217:30:00,31 ,0.328459,19.28835,4.159473,5.365054
sgpcmbeC1.c1,2001,1218:30:00,31 ,0.266353,21.93443,3.397933,4.924288
sgpcmbeC1.c1,2001,1219:30:00,31 ,0.273976,17.06323,3.370066,4.648761
sgpcmbeC1.c1,2001,1220:30:00,31 ,0.391463,10.13559,2.546703,2.811995
sgpcmbeC1.c1,2001,1221:30:00,31 ,0.342452,23.39548,3.099374,4.934463
sgpcmbeC1.c1,2001,1222:30:00,31 ,0.311333,9.153808,1.934516,2.341912
sgpcmbeC1.c1,2001,1223:30:00,31 ,0.295097,22.44879,3.248213, 4.91497