That's logged as 30 seconds. Could be right, just checking. (Likewise for the 1 minute the following day.)
Hey, at this rate she'll be doing ultra distances by the end of the month.
But with only two data points, we can't yet tell if it's linear, parabolic, exponential, logarithmic, or whatever.
The time was correctly logged. I am aiming for a sub-exponential upward trend.
I guess the most it could be is asymptotic toward 1440 minutes per day.
(Did that woman recently have negative husbands?)