datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,05 0:30:00,30 ,395.9851,440.2502,418.1426,11.51806
twpcmbeC1.c1,2002,05 1:30:00,30 ,395.4029,436.0182,417.3635,11.47249
twpcmbeC1.c1,2002,05 2:30:00,30 ,395.1185,442.7762,416.6859,11.97212
twpcmbeC1.c1,2002,05 3:30:00,30 ,396.2676,439.5606,414.5657,11.17229
twpcmbeC1.c1,2002,05 4:30:00,30 ,393.6266, 431.945, 414.039,9.863398
twpcmbeC1.c1,2002,05 5:30:00,30 ,395.8678,432.8158,413.8536,10.26538
twpcmbeC1.c1,2002,05 6:30:00,30 ,397.2688,441.1311,414.3391,10.16325
twpcmbeC1.c1,2002,05 7:30:00,30 ,405.2717,440.6026,418.6989,9.706612
twpcmbeC1.c1,2002,05 8:30:00,30 ,408.4357,441.4583,423.1856,8.850324
twpcmbeC1.c1,2002,05 9:30:00,30 , 410.629,448.3294,424.7126,8.798023
twpcmbeC1.c1,2002,0510:30:00,31 ,412.8051,444.9111,425.6414,8.359409
twpcmbeC1.c1,2002,0511:30:00,31 ,410.3622,448.2376,426.6664,8.818416
twpcmbeC1.c1,2002,0512:30:00,31 ,410.9844,448.7231,425.7654,9.841098
twpcmbeC1.c1,2002,0513:30:00,31 ,408.7362,450.1786,424.5191,10.64155
twpcmbeC1.c1,2002,0514:30:00,31 ,405.3964,443.2313,422.5251,9.214638
twpcmbeC1.c1,2002,0515:30:00,30 ,403.6295,442.8264,422.7129,10.41417
twpcmbeC1.c1,2002,0516:30:00,30 ,403.1221,441.4595,421.5817,9.146495
twpcmbeC1.c1,2002,0517:30:00,30 ,403.8481,434.8403,  421.19,8.735501
twpcmbeC1.c1,2002,0518:30:00,30 ,402.4308,437.8638,418.0881,9.600554
twpcmbeC1.c1,2002,0519:30:00,30 ,401.8251,441.8775, 419.758, 10.0149
twpcmbeC1.c1,2002,0520:30:00,30 , 402.713,445.9217,421.6236,11.43589
twpcmbeC1.c1,2002,0521:30:00,30 ,  400.85,445.0629,422.4353,12.11099
twpcmbeC1.c1,2002,0522:30:00,30 ,399.3554,442.7745,421.1838,10.94455
twpcmbeC1.c1,2002,0523:30:00,30 ,397.2861,443.0283, 420.065,10.89302