datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,01 0:30:00,20 ,0.011375,0.100921,0.058965,0.024471 twpcmbeC2.c1,2003,01 1:30:00,21 ,0.022325,0.104585,0.056267,0.028663 twpcmbeC2.c1,2003,01 2:30:00,22 ,0.027193,0.156169,0.062604,0.030113 twpcmbeC2.c1,2003,01 3:30:00,22 ,0.029993,0.118325,0.064281,0.025535 twpcmbeC2.c1,2003,01 4:30:00,20 ,0.025641,0.177474,0.053217, 0.03451 twpcmbeC2.c1,2003,01 5:30:00,20 ,0.026282,0.203573,0.052434, 0.03914 twpcmbeC2.c1,2003,01 6:30:00,20 ,0.020525,0.090837,0.044506, 0.01764 twpcmbeC2.c1,2003,01 7:30:00,19 ,0.022257,0.189383, 0.05482,0.037258 twpcmbeC2.c1,2003,01 8:30:00,20 ,0.028121,0.117817,0.050676,0.022133 twpcmbeC2.c1,2003,01 9:30:00,22 ,0.018747,0.128942,0.055102,0.026344 twpcmbeC2.c1,2003,0110:30:00,21 ,0.023589, 0.14074,0.050968,0.028813 twpcmbeC2.c1,2003,0111:30:00,22 ,0.021311,0.113591,0.058159,0.026423 twpcmbeC2.c1,2003,0112:30:00,19 ,0.027967,0.118921,0.053365,0.022729 twpcmbeC2.c1,2003,0113:30:00,20 ,0.026925,0.127892, 0.06174,0.030813 twpcmbeC2.c1,2003,0114:30:00,22 ,0.024001,0.150402,0.057694,0.031667 twpcmbeC2.c1,2003,0115:30:00,21 ,0.029512,0.127836, 0.05508,0.025269 twpcmbeC2.c1,2003,0116:30:00,23 ,0.016534,0.114719,0.053373,0.021071 twpcmbeC2.c1,2003,0117:30:00,23 ,0.017924,0.118496,0.054877, 0.02302 twpcmbeC2.c1,2003,0118:30:00,21 ,0.034414,0.174635,0.065991,0.035997 twpcmbeC2.c1,2003,0119:30:00,19 ,0.024509,0.091189,0.050953,0.022265 twpcmbeC2.c1,2003,0120:30:00,20 , 0.02872,0.130034,0.055559,0.024184 twpcmbeC2.c1,2003,0121:30:00,20 ,0.030059,0.153937,0.052919,0.027106 twpcmbeC2.c1,2003,0122:30:00,21 , 0.02734,0.113346,0.060804,0.025142 twpcmbeC2.c1,2003,0123:30:00,21 ,0.028869,0.078295,0.049769,0.015364