 #  [quantity]  [thing_id]              [start]                [end]
 1         0.0           0  2025-01-01 00:00:00  2025-01-01 00:00:00
 2        1.23           1  2025-01-02 00:00:00  2025-01-02 01:00:00
 3        2.46           2  2025-01-03 00:00:00  2025-01-03 02:00:00
 4        3.69           3  2025-01-04 00:00:00  2025-01-04 03:00:00
 5        4.92           4  2025-01-05 00:00:00  2025-01-05 04:00:00
 6        6.15           5  2025-01-06 00:00:00  2025-01-06 05:00:00
 7        7.38           6  2025-01-07 00:00:00  2025-01-07 06:00:00
 8        8.61           7  2025-01-08 00:00:00  2025-01-08 07:00:00
 9        9.84           8  2025-01-09 00:00:00  2025-01-09 08:00:00
10       11.07           9  2025-01-10 00:00:00  2025-01-10 09:00:00
11        12.3          10  2025-01-11 00:00:00  2025-01-11 10:00:00
12       13.53          11  2025-01-12 00:00:00  2025-01-12 11:00:00
13       14.76          12  2025-01-13 00:00:00  2025-01-13 12:00:00
14       15.99          13  2025-01-14 00:00:00  2025-01-14 13:00:00
15       17.22          14  2025-01-15 00:00:00  2025-01-15 14:00:00
