datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,09 0:30:00,30 ,       0,1.022393,0.149087, 0.22365
twpcmbeC1.c1,1998,09 1:30:00,30 ,       0,0.716824,0.185467,0.216331
twpcmbeC1.c1,1998,09 2:30:00,30 ,       0, 0.42257,0.120646,0.146461
twpcmbeC1.c1,1998,09 3:30:00,30 ,       0,0.345015,0.050294,0.083523
twpcmbeC1.c1,1998,09 4:30:00,30 ,       0,0.062243,0.006465,0.014002
twpcmbeC1.c1,1998,09 5:30:00,30 ,       0,0.043384,0.003913,0.008402
twpcmbeC1.c1,1998,09 6:30:00,30 ,       0,43.58188,15.69428,15.11513
twpcmbeC1.c1,1998,09 7:30:00,30 ,       0,235.2096,122.6055,83.78449
twpcmbeC1.c1,1998,09 8:30:00,30 ,0.071823,455.8814,254.6448,166.8802
twpcmbeC1.c1,1998,09 9:30:00,30 ,0.109631,674.3834,372.3597,228.6102
twpcmbeC1.c1,1998,0910:30:00,30 ,0.043343,810.6045,497.5243,259.0729
twpcmbeC1.c1,1998,0911:30:00,30 ,0.148262,900.2974,554.9691,283.4433
twpcmbeC1.c1,1998,0912:30:00,30 ,0.763886,911.7881,541.0843, 322.436
twpcmbeC1.c1,1998,0913:30:00,30 ,1.393661,855.1138,439.2057,326.0056
twpcmbeC1.c1,1998,0914:30:00,30 ,0.278111,726.2814,368.6531,264.7571
twpcmbeC1.c1,1998,0915:30:00,30 ,0.031311,539.6196,268.1709,195.1257
twpcmbeC1.c1,1998,0916:30:00,30 , 0.01474,317.8326,145.8307,114.1365
twpcmbeC1.c1,1998,0917:30:00,30 ,       0,91.01686,29.31887, 27.7277
twpcmbeC1.c1,1998,0918:30:00,30 ,       0,0.288912,0.015143,0.052859
twpcmbeC1.c1,1998,0919:30:00,30 ,       0,0.104326,0.004078, 0.01908
twpcmbeC1.c1,1998,0920:30:00,30 ,       0,0.827731,0.039075,0.154125
twpcmbeC1.c1,1998,0921:30:00,30 ,       0,0.334668,0.048133,0.091582
twpcmbeC1.c1,1998,0922:30:00,30 ,       0,0.890651,0.091833,0.181139
twpcmbeC1.c1,1998,0923:30:00,30 ,       0,0.772593,0.106931,0.177712