datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,08 0:30:00,28 ,       0,572.3322,58.30177, 130.938
sgpcmbeC1.c1,2006,08 1:30:00,27 ,       0, 316.742,38.09226,86.17457
sgpcmbeC1.c1,2006,08 2:30:00,28 ,       0,462.6176,54.47845,114.9037
sgpcmbeC1.c1,2006,08 3:30:00,28 ,       0,408.2509,50.62008,98.71757
sgpcmbeC1.c1,2006,08 4:30:00,28 ,       0,759.8915,57.52692,143.7256
sgpcmbeC1.c1,2006,08 5:30:00,28 ,       0,459.1241,58.76702,118.2865
sgpcmbeC1.c1,2006,08 6:30:00,28 ,       0,198.3542,44.76966,64.99569
sgpcmbeC1.c1,2006,08 7:30:00,27 ,       0, 219.042,22.31519,47.07234
sgpcmbeC1.c1,2006,08 8:30:00,29 ,       0,677.4299, 55.1673,157.1354
sgpcmbeC1.c1,2006,08 9:30:00,29 ,       0,433.4306,40.78634,98.61159
sgpcmbeC1.c1,2006,0810:30:00,29 ,       0,302.7815,27.97295,73.81587
sgpcmbeC1.c1,2006,0811:30:00,29 ,       0,320.6856, 42.0459,87.74213
sgpcmbeC1.c1,2006,0812:30:00,29 ,       0,255.4573,26.53508,57.69544
sgpcmbeC1.c1,2006,0813:30:00,29 ,       0, 141.312,17.80164,33.66793
sgpcmbeC1.c1,2006,0814:30:00,29 ,       0, 157.678,21.58218,38.59066
sgpcmbeC1.c1,2006,0815:30:00,28 ,       0,63.67791,16.22808,18.62008
sgpcmbeC1.c1,2006,0816:30:00,28 ,       0,108.1558,15.69659,25.95662
sgpcmbeC1.c1,2006,0817:30:00,28 ,       0,114.5502,9.670358,22.64285
sgpcmbeC1.c1,2006,0818:30:00,28 ,       0, 126.887,10.18283,24.54197
sgpcmbeC1.c1,2006,0819:30:00,28 ,       0,216.4981,13.88743,40.98227
sgpcmbeC1.c1,2006,0820:30:00,28 ,       0,178.6237,22.20765, 51.1326
sgpcmbeC1.c1,2006,0821:30:00,28 ,       0,545.7547,32.40607, 103.339
sgpcmbeC1.c1,2006,0822:30:00,27 ,       0,414.2592,35.35046,95.91788
sgpcmbeC1.c1,2006,0823:30:00,27 ,       0,423.8655,34.59724,87.18859