datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,01 0:30:00,31 ,405.9913,439.2526,424.2263,9.732535 twpcmbeC1.c1,2005,01 1:30:00,31 , 400.894,440.3978,422.9778,10.50445 twpcmbeC1.c1,2005,01 2:30:00,31 ,399.3189,443.2742,422.1415,11.06282 twpcmbeC1.c1,2005,01 3:30:00,31 ,399.3541,441.5959,422.5884,10.60053 twpcmbeC1.c1,2005,01 4:30:00,31 ,405.2844,442.2181,420.7875,10.79646 twpcmbeC1.c1,2005,01 5:30:00,31 ,396.8316,439.5995,418.8519,11.70941 twpcmbeC1.c1,2005,01 6:30:00,31 ,395.2691,440.3396,415.6293,12.24073 twpcmbeC1.c1,2005,01 7:30:00,31 ,399.7392, 438.826,418.9861,11.49541 twpcmbeC1.c1,2005,01 8:30:00,31 ,398.0313,438.8941,421.2966,9.367775 twpcmbeC1.c1,2005,01 9:30:00,31 ,408.5329,445.1093,425.9212,8.194263 twpcmbeC1.c1,2005,0110:30:00,31 ,406.9284,442.4899,428.6462,9.181544 twpcmbeC1.c1,2005,0111:30:00,31 ,407.9039,448.8831,431.0804,10.85303 twpcmbeC1.c1,2005,0112:30:00,31 ,407.3231,449.6938,431.4139,10.28303 twpcmbeC1.c1,2005,0113:30:00,31 ,408.6417,448.5501,430.6744,10.19022 twpcmbeC1.c1,2005,0114:30:00,31 ,407.5319,446.8122,430.9841,10.72151 twpcmbeC1.c1,2005,0115:30:00,31 ,404.8581, 445.649,430.2329,9.726221 twpcmbeC1.c1,2005,0116:30:00,31 , 406.353,444.4547,428.5513,10.25643 twpcmbeC1.c1,2005,0117:30:00,31 ,406.0465,446.1552, 426.648,9.108162 twpcmbeC1.c1,2005,0118:30:00,31 ,405.2729,445.2975, 425.201,8.920429 twpcmbeC1.c1,2005,0119:30:00,31 ,405.6295,442.7158,424.0382,8.535301 twpcmbeC1.c1,2005,0120:30:00,31 ,404.4164, 441.775,423.5175,10.07416 twpcmbeC1.c1,2005,0121:30:00,31 , 399.735, 442.932,423.9183,10.77141 twpcmbeC1.c1,2005,0122:30:00,31 , 406.106,441.0965,423.3646,9.947323 twpcmbeC1.c1,2005,0123:30:00,31 , 401.494,440.2589,425.8184,8.089651