datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,02 0:30:00,28 ,       0,0.774863,0.077705,0.211169
twpcmbeC1.c1,2006,02 1:30:00,28 ,       0,0.459804,0.051842,0.123606
twpcmbeC1.c1,2006,02 2:30:00,28 ,       0,0.208926,0.024306,0.057004
twpcmbeC1.c1,2006,02 3:30:00,28 ,       0,0.207243,0.014268,0.042663
twpcmbeC1.c1,2006,02 4:30:00,28 ,       0,0.068627,0.003503,0.013426
twpcmbeC1.c1,2006,02 5:30:00,28 ,       0,0.020312,0.000725,0.003839
twpcmbeC1.c1,2006,02 6:30:00,28 ,       0, 5.85051,1.162329,1.754199
twpcmbeC1.c1,2006,02 7:30:00,28 ,0.024092, 168.011,52.32471,56.94882
twpcmbeC1.c1,2006,02 8:30:00,28 , 0.22727,391.6505, 131.882,134.8845
twpcmbeC1.c1,2006,02 9:30:00,28 ,0.814045,  587.59,207.4828,210.5261
twpcmbeC1.c1,2006,0210:30:00,28 ,0.202385,728.1271,269.5099,254.0474
twpcmbeC1.c1,2006,0211:30:00,28 ,0.557015,837.7072,365.8107,305.7285
twpcmbeC1.c1,2006,0212:30:00,28 , 0.03458, 937.665,347.5909, 343.625
twpcmbeC1.c1,2006,0213:30:00,28 ,0.124176,872.0741,279.1052,279.3529
twpcmbeC1.c1,2006,0214:30:00,28 ,0.709381,763.3332,261.4036,241.9884
twpcmbeC1.c1,2006,0215:30:00,28 ,0.167236, 595.977,166.7218,203.2809
twpcmbeC1.c1,2006,0216:30:00,28 , 0.01186,379.3808,91.18026, 125.968
twpcmbeC1.c1,2006,0217:30:00,28 ,       0,140.1702,30.13512,45.10689
twpcmbeC1.c1,2006,0218:30:00,28 ,       0,6.036848,0.599697,1.480398
twpcmbeC1.c1,2006,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0220:30:00,28 ,       0,  0.3289,0.022206,0.067199
twpcmbeC1.c1,2006,0221:30:00,28 ,       0,0.138434,0.007515,0.028251
twpcmbeC1.c1,2006,0222:30:00,28 ,       0,0.375811,0.034092,0.095675
twpcmbeC1.c1,2006,0223:30:00,27 ,       0,0.641299,0.063584,0.152666