datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,06 0:30:00,30 ,388.1638,442.1342,413.6453,15.07467 sgpcmbeC1.c1,2006,06 1:30:00,30 ,386.6517,442.4263,411.4245,15.63258 sgpcmbeC1.c1,2006,06 2:30:00,30 ,375.9155,447.0253,408.1028,16.41338 sgpcmbeC1.c1,2006,06 3:30:00,30 , 372.134,439.0516,404.6183,15.83274 sgpcmbeC1.c1,2006,06 4:30:00,30 ,372.2057,427.4326,402.1562,15.47236 sgpcmbeC1.c1,2006,06 5:30:00,30 ,377.3022,427.7793, 402.726,14.29749 sgpcmbeC1.c1,2006,06 6:30:00,30 ,392.2103,437.2401,414.2474,11.88336 sgpcmbeC1.c1,2006,06 7:30:00,30 ,409.3923,453.8169,432.5584,12.64018 sgpcmbeC1.c1,2006,06 8:30:00,30 ,414.5484,474.8727,448.9927,15.30577 sgpcmbeC1.c1,2006,06 9:30:00,30 ,425.3315,495.4796,462.4361,20.08846 sgpcmbeC1.c1,2006,0610:30:00,30 ,421.0273,511.2246,474.7101,22.86978 sgpcmbeC1.c1,2006,0611:30:00,30 ,424.9711,528.1703,484.5565,24.58285 sgpcmbeC1.c1,2006,0612:30:00,30 ,429.1935,536.6904,491.3537,23.91601 sgpcmbeC1.c1,2006,0613:30:00,30 ,434.5758,539.9154,494.7418,22.25079 sgpcmbeC1.c1,2006,0614:30:00,30 ,442.6586,535.9329, 496.085,21.50501 sgpcmbeC1.c1,2006,0615:30:00,30 ,450.8587,526.2715,491.0728,19.02923 sgpcmbeC1.c1,2006,0616:30:00,30 ,454.3112,516.1871,485.8181,15.94553 sgpcmbeC1.c1,2006,0617:30:00,30 ,450.1062,500.9431,478.4172,14.21824 sgpcmbeC1.c1,2006,0618:30:00,30 ,442.7769,486.3665,467.8515,13.78364 sgpcmbeC1.c1,2006,0619:30:00,30 ,420.9955,480.0387,449.3716,16.39304 sgpcmbeC1.c1,2006,0620:30:00,30 ,400.3714, 473.301,433.6377,17.56398 sgpcmbeC1.c1,2006,0621:30:00,30 ,399.1674,451.1531, 426.189, 15.3368 sgpcmbeC1.c1,2006,0622:30:00,30 ,393.4239,453.9328,421.5118,16.25946 sgpcmbeC1.c1,2006,0623:30:00,30 ,393.0811,452.1732,418.6479,16.45173