condition mean min max 0 h after light 8.125354999999999 7.3842 8.86651 2 h after light 3.1333450000000003 2.71029 3.5564 4 h after light 5.81903 5.28946 6.3486 8 h after light 8.493305 6.57431 10.4123 12 h after light 11.9682 11.6709 12.2655 2 h after dark 13.0069 11.5494 14.4644 4 h after dark 15.247 13.9214 16.5726 8 h after dark 14.9031 14.6327 15.1735 12 h after dark 9.171825 6.97275 11.3709