datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,12 0:30:00,30 ,0.454761,2.060403,0.999456,0.440114
sgpcmbeC1.c1,2003,12 1:30:00,30 ,0.444172,1.943687,0.965062,0.433046
sgpcmbeC1.c1,2003,12 2:30:00,29 ,0.413778, 2.08336,0.970636,0.464498
sgpcmbeC1.c1,2003,12 3:30:00,29 ,0.396242,2.154461,0.959271,0.472535
sgpcmbeC1.c1,2003,12 4:30:00,29 ,0.391652,2.161516,0.954552,0.473269
sgpcmbeC1.c1,2003,12 5:30:00,29 , 0.37346,2.216283,0.971936,0.495916
sgpcmbeC1.c1,2003,12 6:30:00,28 ,0.360053,2.356804,0.967415,0.506226
sgpcmbeC1.c1,2003,12 7:30:00,28 , 0.35745,2.277227,0.957245,0.500272
sgpcmbeC1.c1,2003,12 8:30:00,29 ,0.344001,2.130514,0.945438,0.480434
sgpcmbeC1.c1,2003,12 9:30:00,31 ,0.351073, 1.92123,0.966953,0.450455
sgpcmbeC1.c1,2003,1210:30:00,31 , 0.40233,1.969112, 0.98641,0.446269
sgpcmbeC1.c1,2003,1211:30:00,31 ,0.434257,1.966536,0.997417,0.439403
sgpcmbeC1.c1,2003,1212:30:00,31 ,0.409895,2.020598, 1.01292, 0.43404
sgpcmbeC1.c1,2003,1213:30:00,31 , 0.36547,2.006327,1.024548,0.449292
sgpcmbeC1.c1,2003,1214:30:00,31 ,0.316304,2.034127,1.026513, 0.44479
sgpcmbeC1.c1,2003,1215:30:00,31 , 0.27119, 2.03762,1.018529,0.418519
sgpcmbeC1.c1,2003,1216:30:00,31 ,0.264479,2.184435,1.025192,0.443793
sgpcmbeC1.c1,2003,1217:30:00,31 ,0.278075,2.196151,1.042353,0.462354
sgpcmbeC1.c1,2003,1218:30:00,31 ,0.347089,2.211803,1.049522,0.465137
sgpcmbeC1.c1,2003,1219:30:00,31 ,0.444472,2.406833, 1.07107,0.488149
sgpcmbeC1.c1,2003,1220:30:00,31 ,0.439435,2.355523,1.064662,0.480539
sgpcmbeC1.c1,2003,1221:30:00,31 ,0.401742, 2.28718,1.068849,0.485961
sgpcmbeC1.c1,2003,1222:30:00,31 ,0.423441,2.242996,1.056916, 0.46318
sgpcmbeC1.c1,2003,1223:30:00,31 ,0.454099,2.194307, 1.04402,0.465286