datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,07 0:30:00,20 ,4.675081,  6.4422,5.655847,0.506425
twpcmbeC2.c1,2002,07 1:30:00,21 ,4.632896, 6.83358,5.745485,0.621119
twpcmbeC2.c1,2002,07 2:30:00,22 ,4.584525,6.508852,5.735983,0.584231
twpcmbeC2.c1,2002,07 3:30:00,23 ,4.586844,6.417136,5.746971,0.538324
twpcmbeC2.c1,2002,07 4:30:00,22 ,4.682297,6.383273,5.736636,0.485541
twpcmbeC2.c1,2002,07 5:30:00,23 ,4.676754,6.548044,5.757351,0.483277
twpcmbeC2.c1,2002,07 6:30:00,21 ,4.787493,6.634953,5.723659,0.496689
twpcmbeC2.c1,2002,07 7:30:00,23 ,4.826887,6.526989,5.680853,0.481773
twpcmbeC2.c1,2002,07 8:30:00,23 ,4.702296,7.004024,5.640117,0.562835
twpcmbeC2.c1,2002,07 9:30:00,22 ,4.556187, 6.70043,5.599314,0.542303
twpcmbeC2.c1,2002,0710:30:00,22 ,4.495588,6.360342,5.571669, 0.52059
twpcmbeC2.c1,2002,0711:30:00,19 ,4.454906,6.467553,5.502555,0.562962
twpcmbeC2.c1,2002,0712:30:00,23 ,4.436602, 6.66763,5.579245, 0.60878
twpcmbeC2.c1,2002,0713:30:00,23 ,4.463214,6.819744,5.607124,0.610104
twpcmbeC2.c1,2002,0714:30:00,23 , 4.51999, 6.87788,5.619117,0.609159
twpcmbeC2.c1,2002,0715:30:00,24 ,4.545639,6.885411,5.634622,0.602166
twpcmbeC2.c1,2002,0716:30:00,23 ,4.703773,6.631577, 5.63192,0.547172
twpcmbeC2.c1,2002,0717:30:00,21 , 4.62165,6.540431,5.578073,0.500198
twpcmbeC2.c1,2002,0718:30:00,22 ,4.689086,6.639705,5.686695,0.516529
twpcmbeC2.c1,2002,0719:30:00,22 ,4.719662,6.668801,5.673558,0.488883
twpcmbeC2.c1,2002,0720:30:00,22 ,4.772334,6.628312,5.699891,0.506242
twpcmbeC2.c1,2002,0721:30:00,20 ,4.758425,6.966468,5.643616,0.573109
twpcmbeC2.c1,2002,0722:30:00,22 ,4.576415,6.909618,5.637558,0.596291
twpcmbeC2.c1,2002,0723:30:00,20 ,4.458953, 6.80349,5.600161,0.550649