condition mean min max 0 h after light 2.660475 2.14535 3.1756 2 h after light 0.6449885 0.53729 0.752687 4 h after light 0.1995535 0.13624 0.262867 8 h after light 0.55179 0.0 1.10358 12 h after light 1.4666700000000001 1.40279 1.53055 2 h after dark 2.478365 2.47198 2.48475 4 h after dark 2.8741899999999996 2.13995 3.60843 8 h after dark 3.54428 3.01628 4.07228 12 h after dark 1.695625 1.1012 2.29005