datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,02 0:30:00,28 ,       0,25.93706, 4.19291,6.402295
twpcmbeC2.c1,1999,02 1:30:00,28 ,       0,16.87947,3.769832,5.062221
twpcmbeC2.c1,1999,02 2:30:00,28 ,       0,25.02148,3.873763,6.222358
twpcmbeC2.c1,1999,02 3:30:00,28 ,       0, 16.6515,2.655749,4.251509
twpcmbeC2.c1,1999,02 4:30:00,28 ,       0,11.69216,2.720137,3.538043
twpcmbeC2.c1,1999,02 5:30:00,28 ,0.001932, 21.7539,2.959442, 5.13492
twpcmbeC2.c1,1999,02 6:30:00,28 ,       0,45.99036,3.925074,9.055449
twpcmbeC2.c1,1999,02 7:30:00,28 ,       0,31.88204,4.112273,7.758542
twpcmbeC2.c1,1999,02 8:30:00,28 ,       0, 20.7698,2.954652,5.428178
twpcmbeC2.c1,1999,02 9:30:00,28 ,       0,9.090026,1.837886,2.735755
twpcmbeC2.c1,1999,0210:30:00,28 ,       0,10.39563, 1.89074,2.707757
twpcmbeC2.c1,1999,0211:30:00,28 ,       0,15.62137,2.276468,3.569129
twpcmbeC2.c1,1999,0212:30:00,28 ,       0,16.84085,2.542786,3.865811
twpcmbeC2.c1,1999,0213:30:00,28 ,       0,20.12096,3.044108,4.607043
twpcmbeC2.c1,1999,0214:30:00,28 ,       0,36.87562,2.667297,7.059957
twpcmbeC2.c1,1999,0215:30:00,28 ,       0,17.73665,2.395443,4.129238
twpcmbeC2.c1,1999,0216:30:00,28 ,       0,12.67099,2.144919,3.036879
twpcmbeC2.c1,1999,0217:30:00,28 ,       0,31.88317,3.586587,6.387203
twpcmbeC2.c1,1999,0218:30:00,28 ,       0,22.47569,3.560432,5.438647
twpcmbeC2.c1,1999,0219:30:00,28 ,       0,25.15523,4.432131,7.082002
twpcmbeC2.c1,1999,0220:30:00,28 ,       0,22.44186,4.071885,6.325953
twpcmbeC2.c1,1999,0221:30:00,28 ,       0,35.18178,5.494153,9.321691
twpcmbeC2.c1,1999,0222:30:00,28 ,       0,24.73046,3.938349,5.837686
twpcmbeC2.c1,1999,0223:30:00,28 ,       0,17.52431,2.586509,4.521766