datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,02 0:30:00,21 ,0.012292,0.268033,0.051136,0.066198
sgpcmbeC1.c1,2005,02 1:30:00,20 ,0.010055,0.237016,0.041481, 0.05231
sgpcmbeC1.c1,2005,02 2:30:00,20 ,0.010195,0.155917,0.035225,0.035116
sgpcmbeC1.c1,2005,02 3:30:00,20 ,0.010851,0.113157,0.028144,0.024393
sgpcmbeC1.c1,2005,02 4:30:00,19 ,0.011882,0.107392,0.027187,0.023291
sgpcmbeC1.c1,2005,02 5:30:00,17 ,0.011429,0.064778,0.025926, 0.01688
sgpcmbeC1.c1,2005,02 6:30:00,18 ,0.011778,0.202522,0.041825,0.051075
sgpcmbeC1.c1,2005,02 7:30:00,16 ,0.008923,0.090013, 0.02384,0.021551
sgpcmbeC1.c1,2005,02 8:30:00,21 ,0.010126,0.332804,0.048661, 0.07858
sgpcmbeC1.c1,2005,02 9:30:00,23 ,0.010593,0.256097,0.037983,0.056147
sgpcmbeC1.c1,2005,0210:30:00,24 ,0.010388,0.163673,0.031004,0.034847
sgpcmbeC1.c1,2005,0211:30:00,25 ,0.009357,0.053964, 0.02349,0.012062
sgpcmbeC1.c1,2005,0212:30:00,26 ,0.011672,0.086215,0.028607,0.019225
sgpcmbeC1.c1,2005,0213:30:00,26 ,0.010576,0.105169,0.030323,0.021613
sgpcmbeC1.c1,2005,0214:30:00,26 ,0.012766,0.403848, 0.04247,0.075177
sgpcmbeC1.c1,2005,0215:30:00,26 ,0.009666,0.131676,0.035881,0.031049
sgpcmbeC1.c1,2005,0216:30:00,26 ,0.013317,0.136548,0.040597,0.030018
sgpcmbeC1.c1,2005,0217:30:00,25 ,0.012877,0.063508,0.028126,0.014885
sgpcmbeC1.c1,2005,0218:30:00,26 ,0.012928,0.207643,0.034326,0.037994
sgpcmbeC1.c1,2005,0219:30:00,26 ,0.012173, 0.09718,0.033086, 0.01993
sgpcmbeC1.c1,2005,0220:30:00,25 ,0.009977,0.176812,0.033775,0.036103
sgpcmbeC1.c1,2005,0221:30:00,25 ,0.010736,0.131418,0.031648, 0.02736
sgpcmbeC1.c1,2005,0222:30:00,23 ,0.011042,0.160399,0.040977,0.041182
sgpcmbeC1.c1,2005,0223:30:00,22 ,0.011212,0.355329,0.052856,0.079878