datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,03 0:30:00,30 ,       0,0.453608,0.271833,0.115596
twpcmbeC1.c1,1998,03 1:30:00,30 ,       0,0.615724,0.163222,0.155198
twpcmbeC1.c1,1998,03 2:30:00,30 ,       0,0.652435, 0.15759,0.160732
twpcmbeC1.c1,1998,03 3:30:00,30 ,       0,0.356168,0.142381, 0.11808
twpcmbeC1.c1,1998,03 4:30:00,30 ,       0,0.328448,0.075465, 0.10153
twpcmbeC1.c1,1998,03 5:30:00,30 ,       0,0.310678,0.048891,0.097489
twpcmbeC1.c1,1998,03 6:30:00,29 ,5.085607,55.80888,27.20664,12.59796
twpcmbeC1.c1,1998,03 7:30:00,30 ,3.440478,129.3307,78.96906,31.56311
twpcmbeC1.c1,1998,03 8:30:00,30 ,3.815363,185.4541,110.2881,46.17287
twpcmbeC1.c1,1998,03 9:30:00,30 , 5.36635,248.0837,141.7906,62.96396
twpcmbeC1.c1,1998,0310:30:00,29 ,2.004772,342.8547,182.4987,85.55906
twpcmbeC1.c1,1998,0311:30:00,29 ,27.00002,457.8304,195.1786,112.4052
twpcmbeC1.c1,1998,0312:30:00,30 ,6.684927,353.0603,210.9624,101.4075
twpcmbeC1.c1,1998,0313:30:00,29 ,21.90335,345.1966,194.6725,88.92826
twpcmbeC1.c1,1998,0314:30:00,29 ,18.42915,337.3401,186.0647,90.63861
twpcmbeC1.c1,1998,0315:30:00,29 ,34.00845,219.5141,138.7107,47.78704
twpcmbeC1.c1,1998,0316:30:00,29 ,26.88409,205.4618,106.7682,43.30563
twpcmbeC1.c1,1998,0317:30:00,29 ,14.28183,104.9333,56.27875,29.45405
twpcmbeC1.c1,1998,0318:30:00,29 ,2.645955,20.35455,10.02836,4.983947
twpcmbeC1.c1,1998,0319:30:00,29 ,       0,0.312761, 0.07608,0.109941
twpcmbeC1.c1,1998,0320:30:00,29 ,       0,0.315806,0.132912,0.122632
twpcmbeC1.c1,1998,0321:30:00,29 ,       0,0.504552,0.194977,0.129704
twpcmbeC1.c1,1998,0322:30:00,29 ,       0,0.549906,0.231181,0.150472
twpcmbeC1.c1,1998,0323:30:00,29 ,       0,0.443059,0.239176,0.136096