datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,07 0:30:00,27 ,       0,302.5526,21.49624, 61.6934
sgpcmbeC1.c1,2000,07 1:30:00,27 ,       0,83.99603,10.67115,19.71526
sgpcmbeC1.c1,2000,07 2:30:00,26 ,       0,724.4202,37.43959,141.4656
sgpcmbeC1.c1,2000,07 3:30:00,26 ,       0,227.7863,22.21002,54.20006
sgpcmbeC1.c1,2000,07 4:30:00,28 ,       0,433.9914,35.82889,89.48308
sgpcmbeC1.c1,2000,07 5:30:00,26 ,       0,254.8648,27.11383,62.16535
sgpcmbeC1.c1,2000,07 6:30:00,24 ,       0,480.6624,34.58801, 104.559
sgpcmbeC1.c1,2000,07 7:30:00,26 ,       0,536.7906,45.83549,110.2998
sgpcmbeC1.c1,2000,07 8:30:00,28 ,       0,241.7484,34.31151,63.75826
sgpcmbeC1.c1,2000,07 9:30:00,28 ,       0,192.5492,17.00302, 41.5861
sgpcmbeC1.c1,2000,0710:30:00,28 ,       0,74.32443,11.58932, 17.3976
sgpcmbeC1.c1,2000,0711:30:00,27 ,       0,29.92433,6.545779, 9.63582
sgpcmbeC1.c1,2000,0712:30:00,27 ,       0,60.32233,8.341891,  14.493
sgpcmbeC1.c1,2000,0713:30:00,27 ,       0, 131.401,14.06164,27.12268
sgpcmbeC1.c1,2000,0714:30:00,27 ,       0,55.95282,8.887649,14.09184
sgpcmbeC1.c1,2000,0715:30:00,27 ,       0,112.2307, 12.2081,23.43694
sgpcmbeC1.c1,2000,0716:30:00,27 ,       0,75.78367,8.018025,17.38804
sgpcmbeC1.c1,2000,0717:30:00,27 ,       0,  43.169,6.576398,9.585794
sgpcmbeC1.c1,2000,0718:30:00,30 ,       0,95.45475,7.148343,17.37146
sgpcmbeC1.c1,2000,0719:30:00,30 ,       0,221.2284,12.44582,39.84758
sgpcmbeC1.c1,2000,0720:30:00,30 ,       0,16.59801,4.217358,5.349996
sgpcmbeC1.c1,2000,0721:30:00,30 ,       0, 44.3298,5.114143,8.759243
sgpcmbeC1.c1,2000,0722:30:00,28 ,       0,122.1399,9.656998,23.32181
sgpcmbeC1.c1,2000,0723:30:00,28 ,       0,342.1386,21.22784,65.42155