My accomplishment is practising. Results aren't pleasing, but at least it was some practice.

Done in a period of about 4 hours, with some breaks in between, of course. The fastest 'non-give up' attempt was 34, anything below that wasn't a full attempt.
number of times: 31/74
best time: 36.12
worst time: 1:08.69
current avg5: 53.55 (σ = 7.22)
best avg5: 53.55 (σ = 7.22)
best avg12: DNF
session mean: 51.13
times: 48.47, 58.39, 57.49, 55.26, 45.23, DNF(1:40.70), DNF(58.44), DNF(52.81), 1:07.99, DNF(1:18.14), DNF(27.53), DNF(47.49), 43.73, 57.82, 41.13, DNF(1:12.93), DNF(0.06), 43.02, DNF(36.94), DNF(27.94), 52.30, 50.20, DNF(1:22.31), DNF(47.80), 51.31, DNF(36.24), DNF(40.01), 41.51, DNF(55.08), 1:02.10, 36.12, 1:08.69, DNF(48.25), 49.29, DNF(45.47), DNF(1:53.80), 54.10, DNF(41.12), DNF(1:02.42), 1:03.00, DNF(1:19.00), DNF(1:02.17), DNF(1:09.81), DNF(43.48), DNF(46.26), DNF(52.91), 56.48, DNF(1:03.62), 36.46, 47.75, DNF(49.75), DNF(1:03.82), 58.52, DNF(1:17.39), DNF(1:16.03), DNF(34.91), 40.76, DNF(58.39), DNF(31.56), DNF(37.37), DNF(51.03), DNF(51.06), 43.84, DNF(15.55), 55.82, DNF(42.71), DNF(44.54), DNF(13.29), DNF(32.44), 57.35, DNF(26.16), 58.08, 45.23, 37.53