datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,02 0:30:00,26 ,       0,924.5336,77.71104, 189.794
sgpcmbeC1.c1,2003,02 1:30:00,26 ,       0,562.2374,63.97913,137.1944
sgpcmbeC1.c1,2003,02 2:30:00,26 ,       0,354.4452,45.07135,83.86011
sgpcmbeC1.c1,2003,02 3:30:00,26 ,       0,272.3932,40.18129,66.35304
sgpcmbeC1.c1,2003,02 4:30:00,26 ,       0,228.0854,39.33359,53.17214
sgpcmbeC1.c1,2003,02 5:30:00,26 ,       0,156.4395,43.40229,51.86354
sgpcmbeC1.c1,2003,02 6:30:00,26 ,       0,247.1552,47.01721,63.04087
sgpcmbeC1.c1,2003,02 7:30:00,26 ,       0,300.9027,46.13551,71.99616
sgpcmbeC1.c1,2003,02 8:30:00,26 ,       0,262.5422,32.21626,57.71461
sgpcmbeC1.c1,2003,02 9:30:00,26 ,       0,303.0974,38.03896,65.60766
sgpcmbeC1.c1,2003,0210:30:00,26 ,       0,410.7804,63.56968,104.2895
sgpcmbeC1.c1,2003,0211:30:00,26 ,       0,460.0062,64.71545,106.2135
sgpcmbeC1.c1,2003,0212:30:00,26 ,       0,356.3889,74.05104,114.7139
sgpcmbeC1.c1,2003,0213:30:00,26 ,       0,551.5167,87.51841,149.7188
sgpcmbeC1.c1,2003,0214:30:00,26 ,       0,486.1636,77.49812,133.4162
sgpcmbeC1.c1,2003,0215:30:00,26 ,       0,677.9082,74.62439,149.1819
sgpcmbeC1.c1,2003,0216:30:00,24 ,0.016784,817.2767, 85.7879,189.0063
sgpcmbeC1.c1,2003,0217:30:00,26 ,       0,632.1204,72.52162,135.5064
sgpcmbeC1.c1,2003,0218:30:00,26 ,       0,369.2202,66.58115,112.4382
sgpcmbeC1.c1,2003,0219:30:00,26 ,       0,474.4438,71.33514,127.7161
sgpcmbeC1.c1,2003,0220:30:00,26 ,       0,457.8318,64.71941,110.0175
sgpcmbeC1.c1,2003,0221:30:00,25 ,       0,391.8158,52.28326,96.34988
sgpcmbeC1.c1,2003,0222:30:00,26 ,       0,1262.105,105.9654,258.7931
sgpcmbeC1.c1,2003,0223:30:00,26 ,       0,1255.715,95.82072,250.1059