datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,11 0:30:00,28 ,       0,0.512674,0.077748,0.147875
twpcmbeC2.c1,1998,11 1:30:00,28 ,       0, 0.34254,0.049496,0.103688
twpcmbeC2.c1,1998,11 2:30:00,28 ,       0, 0.37584,0.056478,0.111634
twpcmbeC2.c1,1998,11 3:30:00,28 ,       0,0.791749,0.078652,0.175388
twpcmbeC2.c1,1998,11 4:30:00,28 ,       0,0.506267,0.077395,0.138232
twpcmbeC2.c1,1998,11 5:30:00,28 ,       0, 0.71116,0.098369,0.181603
twpcmbeC2.c1,1998,11 6:30:00,28 ,6.207559,23.88312,11.24924,3.755136
twpcmbeC2.c1,1998,11 7:30:00,25 ,2.063502,106.3086,61.62791,34.41745
twpcmbeC2.c1,1998,11 8:30:00,19 ,40.05693,150.5839,98.57245,28.70053
twpcmbeC2.c1,1998,11 9:30:00,19 , 89.6766,205.3991,148.9598,36.41175
twpcmbeC2.c1,1998,1110:30:00,19 ,55.83594,269.1373,184.0628,66.28255
twpcmbeC2.c1,1998,1111:30:00,19 ,21.69602,315.4325,200.3221,78.96204
twpcmbeC2.c1,1998,1112:30:00,20 ,26.05112,337.6049,215.2307,87.09986
twpcmbeC2.c1,1998,1113:30:00,22 ,17.26489,309.7242,185.7083,100.1495
twpcmbeC2.c1,1998,1114:30:00,26 , 42.6613, 308.066,172.0332,77.91618
twpcmbeC2.c1,1998,1115:30:00,26 ,50.67204,224.0496,145.3368, 54.2518
twpcmbeC2.c1,1998,1116:30:00,26 ,70.02991,173.4001,126.0867,33.24283
twpcmbeC2.c1,1998,1117:30:00,26 ,20.27799, 114.276,77.85243,23.28931
twpcmbeC2.c1,1998,1118:30:00,27 ,1.771288,43.03685,27.45045,10.33054
twpcmbeC2.c1,1998,1119:30:00,28 ,       0,0.515048, 0.07141,0.130797
twpcmbeC2.c1,1998,1120:30:00,28 ,       0,0.491729,0.074392, 0.15064
twpcmbeC2.c1,1998,1121:30:00,28 ,       0,0.434101,0.060543,0.127839
twpcmbeC2.c1,1998,1122:30:00,28 ,       0,0.357303,0.036596,0.091191
twpcmbeC2.c1,1998,1123:30:00,28 ,       0,0.445782,0.075608,0.137124