datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,06 0:30:00,27 ,       0,0.749867,0.154555,0.193208
sgpcmbeC1.c1,1998,06 1:30:00,27 ,       0,1.245265,0.210822,0.324447
sgpcmbeC1.c1,1998,06 2:30:00,27 ,       0,0.630315,0.154382,0.192035
sgpcmbeC1.c1,1998,06 3:30:00,27 ,       0,0.450779,0.111291, 0.13078
sgpcmbeC1.c1,1998,06 4:30:00,28 ,       0,0.647834,0.149269,0.174023
sgpcmbeC1.c1,1998,06 5:30:00,28 ,1.963972,32.59575,21.68458,7.663277
sgpcmbeC1.c1,1998,06 6:30:00,28 ,12.88955,188.9553,129.2827, 54.8859
sgpcmbeC1.c1,1998,06 7:30:00,28 ,51.51495,386.7293,283.6955,102.7581
sgpcmbeC1.c1,1998,06 8:30:00,28 ,57.36421,  580.63,443.3004,163.7653
sgpcmbeC1.c1,1998,06 9:30:00,28 ,35.27768,765.2407,575.2991,230.9632
sgpcmbeC1.c1,1998,0610:30:00,28 ,123.1159,910.3389,716.4176,234.4046
sgpcmbeC1.c1,1998,0611:30:00,28 ,113.9011,995.6404,805.8785,247.3969
sgpcmbeC1.c1,1998,0612:30:00,28 ,121.5839,1019.756,868.8535,198.4717
sgpcmbeC1.c1,1998,0613:30:00,27 ,286.0733, 967.835,856.4105, 156.048
sgpcmbeC1.c1,1998,0614:30:00,27 ,269.1602,881.4249,754.9536,143.2091
sgpcmbeC1.c1,1998,0615:30:00,27 ,68.87045, 763.136,615.0903,176.5827
sgpcmbeC1.c1,1998,0616:30:00,27 ,103.6178,582.0993,436.5849,153.9263
sgpcmbeC1.c1,1998,0617:30:00,27 ,8.413879,422.2837,287.3026,108.2225
sgpcmbeC1.c1,1998,0618:30:00,26 ,21.60875, 192.275,139.2605,47.15891
sgpcmbeC1.c1,1998,0619:30:00,26 ,2.494301,67.21607,26.33883, 13.4001
sgpcmbeC1.c1,1998,0620:30:00,26 ,       0,1.863268,0.458928,0.501982
sgpcmbeC1.c1,1998,0621:30:00,26 ,       0,1.739104,0.312115,0.434644
sgpcmbeC1.c1,1998,0622:30:00,26 ,       0,0.847417,0.243347,0.261247
sgpcmbeC1.c1,1998,0623:30:00,27 ,       0,0.606936,0.185211,0.186321