datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,07 0:30:00,31 , 244.372,342.4938,311.0497,21.48483
nsacmbeC1.c1,2004,07 1:30:00,31 ,253.8865,342.0142,311.7343,22.73175
nsacmbeC1.c1,2004,07 2:30:00,31 , 255.991,340.2577,309.0022,24.99109
nsacmbeC1.c1,2004,07 3:30:00,31 ,238.6055,368.5464,309.3003,28.39309
nsacmbeC1.c1,2004,07 4:30:00,31 ,234.7927,380.4836,311.1802,29.61327
nsacmbeC1.c1,2004,07 5:30:00,31 ,250.1492,361.7684,312.5127, 26.3011
nsacmbeC1.c1,2004,07 6:30:00,31 , 253.335,358.2701,312.7612,24.44461
nsacmbeC1.c1,2004,07 7:30:00,31 ,240.2235,348.8056,312.5349,24.88332
nsacmbeC1.c1,2004,07 8:30:00,31 ,237.4533,349.7906,311.3094,24.23847
nsacmbeC1.c1,2004,07 9:30:00,31 ,235.2688,346.6682,314.0013, 24.3401
nsacmbeC1.c1,2004,0710:30:00,31 ,250.5055,345.5829,315.5823,23.59404
nsacmbeC1.c1,2004,0711:30:00,31 ,252.4658,355.6174,316.6892,23.39979
nsacmbeC1.c1,2004,0712:30:00,31 ,257.9714,357.5921,316.6904,21.73362
nsacmbeC1.c1,2004,0713:30:00,31 ,260.8495,359.4765,313.9809,24.61774
nsacmbeC1.c1,2004,0714:30:00,31 , 261.223,352.3957, 314.742,23.63738
nsacmbeC1.c1,2004,0715:30:00,31 ,247.4537,356.0482,312.3899,25.96295
nsacmbeC1.c1,2004,0716:30:00,31 ,243.7348,357.5526,309.8365,27.32034
nsacmbeC1.c1,2004,0717:30:00,31 ,247.2932,361.7705,  309.24,28.88382
nsacmbeC1.c1,2004,0718:30:00,31 ,255.8089,362.7978,309.4993,29.14257
nsacmbeC1.c1,2004,0719:30:00,31 ,258.6375,367.5239,312.1594,26.53017
nsacmbeC1.c1,2004,0720:30:00,31 ,252.0275,348.1768,312.2178,24.21843
nsacmbeC1.c1,2004,0721:30:00,31 , 259.585,338.6446,311.2699,22.84584
nsacmbeC1.c1,2004,0722:30:00,31 ,256.8815,338.0153,311.4353,22.02973
nsacmbeC1.c1,2004,0723:30:00,31 , 259.203,340.9408,312.2886,19.78732