condition mean min max 3 h after light 0.7483096666666667 0.549336 0.870229 6 h after light 0.9300783333333333 0.555935 1.16462 9 h after light 2.1441533333333336 1.17788 3.48653 12 h after light 4.29269 1.72129 6.39393 3 h after dark 5.6827000000000005 5.11319 6.66384 6 h after dark 2.7884 2.3372 3.47613 9 h after dark 1.43331 1.04485 1.97493 12 h after dark 1.0378935 0.930927 1.14486