datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,12 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 1:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,12 6:30:00,31 ,0.469769,15.98485,5.184685,3.114651
twpcmbeC2.c1,2003,12 7:30:00,31 ,10.33695,68.23627,30.90131,16.71027
twpcmbeC2.c1,2003,12 8:30:00,30 ,2.040192,104.0469,39.45907,24.19691
twpcmbeC2.c1,2003,12 9:30:00,29 ,10.27696,179.1419,61.84901,46.80181
twpcmbeC2.c1,2003,1210:30:00,28 ,7.971489,217.2276, 68.8572,53.50893
twpcmbeC2.c1,2003,1211:30:00,30 ,5.339693,341.0323, 89.2065,88.72315
twpcmbeC2.c1,2003,1212:30:00,31 ,9.253831,303.8685,  80.453,70.26984
twpcmbeC2.c1,2003,1213:30:00,31 ,5.456007,403.3138,88.66357,89.57557
twpcmbeC2.c1,2003,1214:30:00,29 ,14.01791,268.4859,99.18719,76.83573
twpcmbeC2.c1,2003,1215:30:00,27 ,8.191205,246.7602,89.37615, 64.3218
twpcmbeC2.c1,2003,1216:30:00,27 ,6.998271,190.3365,51.44198,46.76284
twpcmbeC2.c1,2003,1217:30:00,30 ,4.427011,92.01467,38.27086,23.11435
twpcmbeC2.c1,2003,1218:30:00,31 ,11.68321,66.14769,25.90795,12.14871
twpcmbeC2.c1,2003,1219:30:00,31 ,       0,0.632997,0.140677,0.181883
twpcmbeC2.c1,2003,1220:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,1221:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,1222:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,1223:30:00,29 ,       0,       0,       0,       0