datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,09 0:30:00,28 ,       0,80.98264, 18.7069,21.08135
twpcmbeC2.c1,2001,09 1:30:00,27 ,       0,67.88934,21.19495,19.51395
twpcmbeC2.c1,2001,09 2:30:00,27 ,       0,58.07834,13.39309,13.12395
twpcmbeC2.c1,2001,09 3:30:00,27 ,       0,80.83585,14.69942,19.80821
twpcmbeC2.c1,2001,09 4:30:00,26 ,       0,63.49886,13.50949,15.85674
twpcmbeC2.c1,2001,09 5:30:00,27 ,       0,91.01354,17.86301, 20.6007
twpcmbeC2.c1,2001,09 6:30:00,26 ,       0,59.71329,14.69872,15.67501
twpcmbeC2.c1,2001,09 7:30:00,27 ,       0,80.60611,16.23064,19.61038
twpcmbeC2.c1,2001,09 8:30:00,27 ,       0,63.12725,13.36644,16.32013
twpcmbeC2.c1,2001,09 9:30:00,28 ,       0,84.65685,17.51574,17.80238
twpcmbeC2.c1,2001,0910:30:00,28 ,       0,78.26197,19.20328,20.04012
twpcmbeC2.c1,2001,0911:30:00,28 ,       0,86.59077,23.70034,22.57577
twpcmbeC2.c1,2001,0912:30:00,28 ,0.108667,73.86716,25.77628,19.80487
twpcmbeC2.c1,2001,0913:30:00,29 ,       0, 71.6416,26.51244,21.99509
twpcmbeC2.c1,2001,0914:30:00,29 ,       0,122.6805,32.38819,31.93575
twpcmbeC2.c1,2001,0915:30:00,29 ,       0,88.60922,30.79836,28.68837
twpcmbeC2.c1,2001,0916:30:00,29 ,       0,104.9931,26.24975,23.91725
twpcmbeC2.c1,2001,0917:30:00,29 ,       0,77.69704,19.13576,18.86037
twpcmbeC2.c1,2001,0918:30:00,29 ,0.005778,45.30228,11.99904,12.67933
twpcmbeC2.c1,2001,0919:30:00,29 ,       0,89.43868,19.69719,25.57038
twpcmbeC2.c1,2001,0920:30:00,28 ,       0,90.72723,18.55301,20.69228
twpcmbeC2.c1,2001,0921:30:00,29 ,       0,118.2975,   20.21,28.01701
twpcmbeC2.c1,2001,0922:30:00,28 ,       0,107.9442,20.15489,23.23695
twpcmbeC2.c1,2001,0923:30:00,29 ,       0,138.9317,24.51051,33.98107