datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,12 0:30:00,31 , 405.851,442.9767, 420.289,9.253533
twpcmbeC1.c1,1997,12 1:30:00,31 ,403.8934,442.1992,419.3025,10.00211
twpcmbeC1.c1,1997,12 2:30:00,31 ,403.8517,439.3648,417.2654,9.636559
twpcmbeC1.c1,1997,12 3:30:00,31 ,404.1648,446.6913,416.4338,10.46387
twpcmbeC1.c1,1997,12 4:30:00,31 , 404.025,448.3942,417.9585,11.40909
twpcmbeC1.c1,1997,12 5:30:00,31 ,401.1804,440.9624,416.6746,10.23253
twpcmbeC1.c1,1997,12 6:30:00,31 ,400.7935,441.6051,416.0141,10.33178
twpcmbeC1.c1,1997,12 7:30:00,31 ,405.5168,437.9106,419.4114,9.071249
twpcmbeC1.c1,1997,12 8:30:00,31 ,411.1085,  442.36, 423.873,9.218659
twpcmbeC1.c1,1997,12 9:30:00,26 ,415.1813,440.0135,427.3657, 7.45698
twpcmbeC1.c1,1997,1210:30:00,22 ,416.9377, 461.399,435.6988,12.05295
twpcmbeC1.c1,1997,1211:30:00,21 ,419.8783,459.0297,437.3675,11.13033
twpcmbeC1.c1,1997,1212:30:00,23 ,426.4399,454.3176,440.4183, 8.14924
twpcmbeC1.c1,1997,1213:30:00,27 ,   422.8,456.2668, 438.938,9.027258
twpcmbeC1.c1,1997,1214:30:00,30 ,421.6566,448.2787, 435.405, 8.06528
twpcmbeC1.c1,1997,1215:30:00,30 ,419.2895,458.3869,433.8581,11.19856
twpcmbeC1.c1,1997,1216:30:00,30 ,415.6859,448.4692, 430.635,9.230628
twpcmbeC1.c1,1997,1217:30:00,31 ,417.2013,439.4223,428.1443,7.791072
twpcmbeC1.c1,1997,1218:30:00,31 ,415.4323,448.8719,427.8553,9.002807
twpcmbeC1.c1,1997,1219:30:00,31 ,412.5131,448.5026,426.4859,9.362539
twpcmbeC1.c1,1997,1220:30:00,31 ,407.3558,453.8762,424.1603,9.227177
twpcmbeC1.c1,1997,1221:30:00,31 ,410.1532,447.4905,423.0494,  9.8302
twpcmbeC1.c1,1997,1222:30:00,31 ,408.2213,451.9064,422.6548,11.37817
twpcmbeC1.c1,1997,1223:30:00,31 ,408.3517,440.4695,421.3662,9.695682