datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,11 0:30:00,27 ,       0, 3.72133,0.271099,0.927243
twpcmbeC2.c1,2006,11 1:30:00,27 ,       0,4.275565,0.228157,0.866549
twpcmbeC2.c1,2006,11 2:30:00,27 ,       0, 8.74505,0.400262,1.709183
twpcmbeC2.c1,2006,11 3:30:00,27 ,       0,2.342265, 0.23596,0.664648
twpcmbeC2.c1,2006,11 4:30:00,26 ,       0,3.818024, 0.22852,0.820735
twpcmbeC2.c1,2006,11 5:30:00,25 ,       0,0.661801,0.070739,0.194497
twpcmbeC2.c1,2006,11 6:30:00,25 ,2.663701,16.58685,9.467774,3.227287
twpcmbeC2.c1,2006,11 7:30:00,29 ,5.125823, 57.2083,23.70228,13.79332
twpcmbeC2.c1,2006,11 8:30:00,29 ,1.589164,75.37009,26.91182,20.12692
twpcmbeC2.c1,2006,11 9:30:00,30 ,2.572985, 67.2402,29.38067,18.29659
twpcmbeC2.c1,2006,1110:30:00,30 ,0.208967, 137.035,41.65128,31.91354
twpcmbeC2.c1,2006,1111:30:00,29 , 0.13799,158.0326,55.45158,37.79165
twpcmbeC2.c1,2006,1112:30:00,30 ,1.578212,193.9111,55.48899,40.81521
twpcmbeC2.c1,2006,1113:30:00,30 ,5.125111,112.7954,50.26735,28.42483
twpcmbeC2.c1,2006,1114:30:00,29 ,9.933884,106.9129,55.57422,31.85575
twpcmbeC2.c1,2006,1115:30:00,29 ,7.100662,105.1115,38.15015,22.31892
twpcmbeC2.c1,2006,1116:30:00,30 ,10.00229, 104.174,40.10663,23.49348
twpcmbeC2.c1,2006,1117:30:00,30 ,0.656737,160.6746,33.55475,28.42904
twpcmbeC2.c1,2006,1118:30:00,30 ,0.550978,54.23138,19.05436,9.079789
twpcmbeC2.c1,2006,1119:30:00,30 ,       0, 0.08188,0.006018,0.019626
twpcmbeC2.c1,2006,1120:30:00,30 ,       0, 3.69763,0.124916,0.674805
twpcmbeC2.c1,2006,1121:30:00,30 ,       0,12.95442,1.033019,3.223764
twpcmbeC2.c1,2006,1122:30:00,30 ,       0,2.998132,0.233669,0.694187
twpcmbeC2.c1,2006,1123:30:00,28 ,       0,4.214818,0.163599,0.794369