data from file 3.out segment 20 datetime t t_firstjan t_rel_to_max cwa_mug_per_L 1 1978-10-01 00:30:00 0.021 273.0208 -55.292 0 2 1978-10-01 01:30:00 0.063 273.0625 -55.250 0 3 1978-10-01 02:30:00 0.104 273.1042 -55.209 0 4 1978-10-01 03:30:00 0.146 273.1458 -55.167 0 5 1978-10-01 04:30:00 0.188 273.1875 -55.125 0 6 1978-10-01 05:30:00 0.229 273.2292 -55.084 0 Moving window analysis NULL