datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,07 0:30:00,31 ,407.1713,441.5211,425.5145,10.41977 twpcmbeC1.c1,1999,07 1:30:00,31 ,405.2272,442.2963,422.8836,9.804752 twpcmbeC1.c1,1999,07 2:30:00,31 ,405.2679,440.3898,421.9092,9.970678 twpcmbeC1.c1,1999,07 3:30:00,31 ,406.5095,443.3061,421.1731, 10.0964 twpcmbeC1.c1,1999,07 4:30:00,31 ,404.8704, 445.709,421.2319,10.14394 twpcmbeC1.c1,1999,07 5:30:00,31 , 405.719,443.4872,422.1714,10.87292 twpcmbeC1.c1,1999,07 6:30:00,31 ,407.0161,440.6743,422.9694,11.04315 twpcmbeC1.c1,1999,07 7:30:00,31 ,410.1357,441.3542,424.5703,8.551097 twpcmbeC1.c1,1999,07 8:30:00,31 ,413.6554,440.4643,427.8857,6.606773 twpcmbeC1.c1,1999,07 9:30:00,31 ,419.6349,447.8499,429.9199,7.340166 twpcmbeC1.c1,1999,0710:30:00,31 ,418.1747,447.4712,431.9796,7.209082 twpcmbeC1.c1,1999,0711:30:00,31 ,417.8111,454.3954,431.4535,7.908018 twpcmbeC1.c1,1999,0712:30:00,31 ,413.2407,448.4137,431.7075,8.799682 twpcmbeC1.c1,1999,0713:30:00,31 ,414.8876,455.3301,432.0846,9.043713 twpcmbeC1.c1,1999,0714:30:00,31 ,416.9377,453.9496,430.7961,8.681309 twpcmbeC1.c1,1999,0715:30:00,31 ,419.2709,457.6082,432.0567,9.245241 twpcmbeC1.c1,1999,0716:30:00,31 , 412.181,447.2886,432.0256,8.651626 twpcmbeC1.c1,1999,0717:30:00,31 , 410.266,445.9568,430.3386, 7.96612 twpcmbeC1.c1,1999,0718:30:00,31 ,409.7867,443.2411,426.6187,8.963335 twpcmbeC1.c1,1999,0719:30:00,31 ,408.9348,438.8444,425.2544,8.596004 twpcmbeC1.c1,1999,0720:30:00,31 ,407.8027, 446.485,427.4062,10.28555 twpcmbeC1.c1,1999,0721:30:00,31 ,404.8952,441.2697,427.1286,9.431821 twpcmbeC1.c1,1999,0722:30:00,31 ,402.9998,443.5397, 427.061,10.32539 twpcmbeC1.c1,1999,0723:30:00,31 ,403.9482,443.9891,426.6074, 10.5578