datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,12 0:30:00,28 ,0.020395,900.4926,49.29944,173.2876
sgpcmbeC1.c1,1999,12 1:30:00,27 ,0.013712,166.6923,18.71582,47.87635
sgpcmbeC1.c1,1999,12 2:30:00,27 ,       0,1041.109,63.74049,217.2703
sgpcmbeC1.c1,1999,12 3:30:00,28 ,       0,1261.055, 73.3307,259.2549
sgpcmbeC1.c1,1999,12 4:30:00,27 ,       0,251.6919,16.27404,51.20479
sgpcmbeC1.c1,1999,12 5:30:00,28 ,       0,776.4073,34.61353,146.2637
sgpcmbeC1.c1,1999,12 6:30:00,28 ,0.000753,753.5276, 32.5494,141.7135
sgpcmbeC1.c1,1999,12 7:30:00,28 ,       0,433.9482, 21.7535, 81.7798
sgpcmbeC1.c1,1999,12 8:30:00,27 ,       0,326.2185,20.37503,64.57996
sgpcmbeC1.c1,1999,12 9:30:00,27 ,       0, 1565.49,72.83012,301.3035
sgpcmbeC1.c1,1999,1210:30:00,27 ,       0,203.8567,14.19309,42.23935
sgpcmbeC1.c1,1999,1211:30:00,26 ,0.006035, 754.052,43.83866,149.9291
sgpcmbeC1.c1,1999,1212:30:00,28 ,0.008551,1484.188,66.83312,280.4949
sgpcmbeC1.c1,1999,1213:30:00,28 ,0.010748,1057.021,53.82088,201.1483
sgpcmbeC1.c1,1999,1214:30:00,28 ,0.013297,1252.727,63.80663,241.2547
sgpcmbeC1.c1,1999,1215:30:00,27 ,0.023084,323.4349,26.30244,68.57531
sgpcmbeC1.c1,1999,1216:30:00,28 ,0.081976,1416.675,86.79053,278.0749
sgpcmbeC1.c1,1999,1217:30:00,28 ,0.163688,661.0255,62.32219,153.7414
sgpcmbeC1.c1,1999,1218:30:00,28 ,0.012656,362.3909,37.23718,83.55449
sgpcmbeC1.c1,1999,1219:30:00,28 ,0.000652,394.3681,45.89346,112.7896
sgpcmbeC1.c1,1999,1220:30:00,28 ,       0,621.4109,38.18278,123.5678
sgpcmbeC1.c1,1999,1221:30:00,28 ,0.002715,1142.918,53.52065, 218.425
sgpcmbeC1.c1,1999,1222:30:00,29 ,       0,1161.756,85.62796,252.6899
sgpcmbeC1.c1,1999,1223:30:00,28 ,       0,875.2328,57.10942,182.0518