datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,02 0:30:00,28 , 3.55725,5.364294,4.247048,0.503959
twpcmbeC2.c1,1999,02 1:30:00,28 ,3.376584,5.390948,4.231926,0.512088
twpcmbeC2.c1,1999,02 2:30:00,28 ,3.353652,5.323637,  4.2286,0.496125
twpcmbeC2.c1,1999,02 3:30:00,28 ,3.276018,5.263816,4.221522,0.494165
twpcmbeC2.c1,1999,02 4:30:00,28 ,3.284051,5.245745,4.235066, 0.47796
twpcmbeC2.c1,1999,02 5:30:00,28 ,3.361991,5.285569,4.229212,0.470859
twpcmbeC2.c1,1999,02 6:30:00,28 ,3.457853,5.342734,4.238321,0.458804
twpcmbeC2.c1,1999,02 7:30:00,28 ,3.506866,5.307256,4.231055, 0.45909
twpcmbeC2.c1,1999,02 8:30:00,28 ,3.421245,5.254036,4.197184,0.476613
twpcmbeC2.c1,1999,02 9:30:00,28 ,3.392383,5.180453,4.164731,0.477347
twpcmbeC2.c1,1999,0210:30:00,28 ,3.280216,5.216208,4.160126,0.491709
twpcmbeC2.c1,1999,0211:30:00,28 ,3.171482,5.271654,4.161848,0.529573
twpcmbeC2.c1,1999,0212:30:00,28 ,3.094568,5.225995,4.151301,0.537632
twpcmbeC2.c1,1999,0213:30:00,28 ,3.089405,5.134032,4.159551,0.528193
twpcmbeC2.c1,1999,0214:30:00,28 ,3.084877,5.109937,4.154326, 0.51171
twpcmbeC2.c1,1999,0215:30:00,28 ,3.192339,5.192259, 4.16724,0.495596
twpcmbeC2.c1,1999,0216:30:00,28 ,3.215061,5.175056,4.179392,0.492983
twpcmbeC2.c1,1999,0217:30:00,28 ,3.322531,5.193572,4.217198,0.483287
twpcmbeC2.c1,1999,0218:30:00,28 ,3.361644,5.255289,4.241681,0.484189
twpcmbeC2.c1,1999,0219:30:00,28 ,3.515968,5.235283,4.261406,0.465991
twpcmbeC2.c1,1999,0220:30:00,28 ,3.553565,5.279529,4.269281,0.472797
twpcmbeC2.c1,1999,0221:30:00,28 ,3.609207,5.272872,4.273083,0.476133
twpcmbeC2.c1,1999,0222:30:00,28 ,3.494915,5.300077, 4.25796,0.495067
twpcmbeC2.c1,1999,0223:30:00,28 ,3.519555, 5.32261,4.256657,0.507524