datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,07 0:30:00,29 ,0.027222,0.170197,0.073009,0.039088 twpcmbeC2.c1,1999,07 1:30:00,29 ,0.028225,0.147881,0.061142,0.030091 twpcmbeC2.c1,1999,07 2:30:00,28 ,0.033223,0.369451,0.094816, 0.07593 twpcmbeC2.c1,1999,07 3:30:00,27 ,0.035803,0.158481,0.075205,0.034207 twpcmbeC2.c1,1999,07 4:30:00,27 ,0.010389,0.302271,0.077297,0.057033 twpcmbeC2.c1,1999,07 5:30:00,27 ,0.028865,0.342462,0.086498,0.064595 twpcmbeC2.c1,1999,07 6:30:00,26 ,0.023462,0.216186,0.076358,0.050176 twpcmbeC2.c1,1999,07 7:30:00,26 ,0.027812,0.133888,0.062446,0.031065 twpcmbeC2.c1,1999,07 8:30:00,28 ,0.026861,0.180151,0.064593,0.034418 twpcmbeC2.c1,1999,07 9:30:00,29 ,0.028945,0.148911,0.070646,0.032826 twpcmbeC2.c1,1999,0710:30:00,28 ,0.031248,0.165837,0.067092,0.035267 twpcmbeC2.c1,1999,0711:30:00,27 ,0.032276,0.140975,0.067947,0.026806 twpcmbeC2.c1,1999,0712:30:00,26 ,0.035522,0.177456, 0.08115,0.037272 twpcmbeC2.c1,1999,0713:30:00,26 ,0.032622,0.264632,0.087134,0.062218 twpcmbeC2.c1,1999,0714:30:00,27 ,0.031362,0.271295, 0.07834,0.050991 twpcmbeC2.c1,1999,0715:30:00,28 ,0.027107,0.169242,0.071751,0.031028 twpcmbeC2.c1,1999,0716:30:00,28 ,0.031532,0.227394,0.088597,0.046903 twpcmbeC2.c1,1999,0717:30:00,28 ,0.024706,0.100946,0.059284, 0.01856 twpcmbeC2.c1,1999,0718:30:00,28 ,0.019702,0.162458,0.066733,0.032297 twpcmbeC2.c1,1999,0719:30:00,29 ,0.028524,0.263173,0.072461,0.050213 twpcmbeC2.c1,1999,0720:30:00,29 ,0.021329,0.142049,0.069447,0.034467 twpcmbeC2.c1,1999,0721:30:00,28 ,0.025722,0.145753,0.058569,0.027708 twpcmbeC2.c1,1999,0722:30:00,29 ,0.012629,0.167164,0.070494,0.034337 twpcmbeC2.c1,1999,0723:30:00,29 ,0.031079,0.274726,0.078236, 0.05654