datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,01 0:30:00,31 ,445.4302,463.4288,453.9595,4.811487 twpcmbeC1.c1,2003,01 1:30:00,31 ,446.7431,462.7012,453.5467,4.592804 twpcmbeC1.c1,2003,01 2:30:00,31 , 443.666,462.3424,451.9369,4.859705 twpcmbeC1.c1,2003,01 3:30:00,31 ,442.7974,462.8287,451.1733,5.144818 twpcmbeC1.c1,2003,01 4:30:00,31 ,441.7788,462.6687, 450.266,5.226498 twpcmbeC1.c1,2003,01 5:30:00,31 ,439.9215, 459.851,449.6697,5.251694 twpcmbeC1.c1,2003,01 6:30:00,31 ,445.8409, 463.518,452.7919,4.507249 twpcmbeC1.c1,2003,01 7:30:00,31 ,459.3007,482.2578,470.8458,6.573458 twpcmbeC1.c1,2003,01 8:30:00,31 ,461.9102, 506.168, 485.066,11.05718 twpcmbeC1.c1,2003,01 9:30:00,31 ,449.1203,525.9496,494.1024,15.93297 twpcmbeC1.c1,2003,0110:30:00,31 ,454.5357,545.7006, 502.132,20.04003 twpcmbeC1.c1,2003,0111:30:00,31 ,448.6616,547.0032,503.0342, 23.9676 twpcmbeC1.c1,2003,0112:30:00,31 ,449.2238, 541.713,503.1659,26.70688 twpcmbeC1.c1,2003,0113:30:00,31 ,447.5583,544.0911,501.1576,27.95359 twpcmbeC1.c1,2003,0114:30:00,31 ,449.3097,536.5417,496.3687,26.54035 twpcmbeC1.c1,2003,0115:30:00,31 ,451.9961,525.9737,488.7154,21.15652 twpcmbeC1.c1,2003,0116:30:00,31 ,454.6873,512.9387,481.2593,16.41526 twpcmbeC1.c1,2003,0117:30:00,31 ,450.9456,484.6488,470.2332,9.917814 twpcmbeC1.c1,2003,0118:30:00,31 ,448.1882,471.3476,461.3307,5.567167 twpcmbeC1.c1,2003,0119:30:00,31 ,450.8096,466.9438,458.5785,4.805282 twpcmbeC1.c1,2003,0120:30:00,31 ,448.8711, 465.145,457.7285,4.451807 twpcmbeC1.c1,2003,0121:30:00,31 ,448.8113,465.4953,456.7628,4.794518 twpcmbeC1.c1,2003,0122:30:00,31 ,444.8153,464.5096,455.6892,5.354367 twpcmbeC1.c1,2003,0123:30:00,31 ,442.8213,462.4458, 454.336,5.075855