datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,01 0:30:00,28 ,205.7031,361.8929,268.7278,38.31678
sgpcmbeC1.c1,2000,01 1:30:00,28 , 204.083,364.1403,270.3896,40.79716
sgpcmbeC1.c1,2000,01 2:30:00,28 ,204.1664,363.5809,268.5117,42.27963
sgpcmbeC1.c1,2000,01 3:30:00,27 ,200.6118,359.7536,264.9683,44.47044
sgpcmbeC1.c1,2000,01 4:30:00,27 , 192.041,355.2587,263.5185,43.46172
sgpcmbeC1.c1,2000,01 5:30:00,27 ,187.6676,353.0871,261.7004,43.40586
sgpcmbeC1.c1,2000,01 6:30:00,27 ,185.3864,350.9577,263.1755, 44.6879
sgpcmbeC1.c1,2000,01 7:30:00,29 ,187.4179,350.7497,262.3809, 45.3905
sgpcmbeC1.c1,2000,01 8:30:00,29 ,192.4755,356.1702,263.4733,47.55695
sgpcmbeC1.c1,2000,01 9:30:00,29 ,197.3453,363.5123,266.3058,45.72155
sgpcmbeC1.c1,2000,0110:30:00,29 ,  201.57,363.1108,270.4558,43.91479
sgpcmbeC1.c1,2000,0111:30:00,29 ,205.1315,353.6835,273.9405,  41.294
sgpcmbeC1.c1,2000,0112:30:00,29 ,209.2445,354.1972,278.0101,40.07732
sgpcmbeC1.c1,2000,0113:30:00,29 ,212.5288,353.9063,280.5325,37.51435
sgpcmbeC1.c1,2000,0114:30:00,29 ,214.7646, 354.074,284.6756,35.66383
sgpcmbeC1.c1,2000,0115:30:00,29 , 215.581,351.1802,286.3117,34.69811
sgpcmbeC1.c1,2000,0116:30:00,29 ,220.0063,349.5885,284.0208,32.76888
sgpcmbeC1.c1,2000,0117:30:00,29 , 219.257,346.4185,278.2539,32.30457
sgpcmbeC1.c1,2000,0118:30:00,29 , 216.353,345.8369,  271.41,30.70464
sgpcmbeC1.c1,2000,0119:30:00,29 ,215.4239,346.5511,270.7282,30.43388
sgpcmbeC1.c1,2000,0120:30:00,29 ,212.1118,348.3926,269.6685, 30.9056
sgpcmbeC1.c1,2000,0121:30:00,29 ,209.1665, 350.507,267.2047, 31.7097
sgpcmbeC1.c1,2000,0122:30:00,28 , 205.989,353.3697,265.9094,34.24966
sgpcmbeC1.c1,2000,0123:30:00,28 ,205.4441,357.4443,267.3668,36.63953