datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,04 0:30:00,30 ,444.3183,464.6351,456.2958,4.377916
twpcmbeC2.c1,2006,04 1:30:00,30 ,443.2472,461.3007,454.3204, 4.07648
twpcmbeC2.c1,2006,04 2:30:00,30 ,440.3065,460.2834,453.2699,4.540532
twpcmbeC2.c1,2006,04 3:30:00,29 ,440.3725,461.0539,452.1155,4.401936
twpcmbeC2.c1,2006,04 4:30:00,29 ,439.1967,458.7377, 451.266,4.594213
twpcmbeC2.c1,2006,04 5:30:00,29 ,439.5236,456.8189,450.7862,4.664235
twpcmbeC2.c1,2006,04 6:30:00,29 , 438.812,458.2276,  450.54,4.810883
twpcmbeC2.c1,2006,04 7:30:00,29 ,452.5613,469.7823,460.2538,4.249489
twpcmbeC2.c1,2006,04 8:30:00,29 ,464.4816, 508.137,487.2838,11.82707
twpcmbeC2.c1,2006,04 9:30:00,29 ,474.8768,546.1871,520.8878,17.97446
twpcmbeC2.c1,2006,0410:30:00,29 ,517.3006,566.6481,548.0354,12.07774
twpcmbeC2.c1,2006,0411:30:00,20 ,536.3582,564.6375,555.1516,7.603718
twpcmbeC2.c1,2006,0412:30:00,19 ,509.4853,570.3667,555.4523,14.81237
twpcmbeC2.c1,2006,0413:30:00,17 ,550.4244,569.5934,561.4765,5.343302
twpcmbeC2.c1,2006,0414:30:00,20 ,534.3425,567.7925,557.8595,8.586011
twpcmbeC2.c1,2006,0415:30:00,26 ,479.0566,565.4055,549.6968,17.14518
twpcmbeC2.c1,2006,0416:30:00,30 ,465.0448,559.3029,534.7388,17.20564
twpcmbeC2.c1,2006,0417:30:00,30 ,461.0841,533.5994,508.0973,14.36823
twpcmbeC2.c1,2006,0418:30:00,30 ,455.3234,489.6455,480.0714,6.107377
twpcmbeC2.c1,2006,0419:30:00,30 ,450.9902,473.1556,466.5514,4.101114
twpcmbeC2.c1,2006,0420:30:00,30 ,450.9717,471.8585,463.0802,3.877861
twpcmbeC2.c1,2006,0421:30:00,30 ,450.3371,470.1287,460.5636,3.979385
twpcmbeC2.c1,2006,0422:30:00,30 ,450.8574,468.3118,458.9568,3.721859
twpcmbeC2.c1,2006,0423:30:00,30 ,449.3492,467.4295,457.4429,3.995225