datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,11 0:30:00,29 ,       0,0.620622,0.099982,0.197958
twpcmbeC2.c1,2004,11 1:30:00,29 ,       0,0.639592,0.071259,0.152719
twpcmbeC2.c1,2004,11 2:30:00,30 ,       0,0.557949,0.047518,0.128908
twpcmbeC2.c1,2004,11 3:30:00,30 ,       0,0.397355, 0.06487,0.126499
twpcmbeC2.c1,2004,11 4:30:00,30 ,       0,0.087537,0.005302,0.020287
twpcmbeC2.c1,2004,11 5:30:00,30 ,       0, 0.09234, 0.00592,0.022547
twpcmbeC2.c1,2004,11 6:30:00,30 ,1.467798, 27.7414, 8.77451,5.102892
twpcmbeC2.c1,2004,11 7:30:00,30 ,9.317974,100.1072,48.39725,28.48874
twpcmbeC2.c1,2004,11 8:30:00,30 ,10.34682,143.7222,77.26973,36.47367
twpcmbeC2.c1,2004,11 9:30:00,30 , 4.41093,254.9093,102.5076,67.44343
twpcmbeC2.c1,2004,1110:30:00,30 ,9.844264,311.8664,106.9409,75.41529
twpcmbeC2.c1,2004,1111:30:00,30 ,23.79286,359.8397,124.9325, 91.7364
twpcmbeC2.c1,2004,1112:30:00,30 ,3.945916,270.9596,126.7063,79.53148
twpcmbeC2.c1,2004,1113:30:00,30 ,16.84296,382.5036, 170.304,108.3781
twpcmbeC2.c1,2004,1114:30:00,30 ,17.98053,255.4441,129.0211,68.49388
twpcmbeC2.c1,2004,1115:30:00,30 ,18.49822,262.2427,101.9456,60.67748
twpcmbeC2.c1,2004,1116:30:00,30 ,17.90224,185.0883,72.49937,42.08033
twpcmbeC2.c1,2004,1117:30:00,30 ,1.097687,143.1828,60.39322, 33.3374
twpcmbeC2.c1,2004,1118:30:00,30 ,1.537147,45.45926,25.35179,12.64927
twpcmbeC2.c1,2004,1119:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,1120:30:00,30 ,       0,0.214471,0.015069,0.048217
twpcmbeC2.c1,2004,1121:30:00,30 ,       0,0.417086,0.036324,0.101343
twpcmbeC2.c1,2004,1122:30:00,30 ,       0,0.345453,0.016146,0.067164
twpcmbeC2.c1,2004,1123:30:00,30 ,       0,0.456236,0.055793,0.130788