condition mean min max 0 h after light 2.149935 1.66364 2.63623 2 h after light 4.073685 3.77619 4.37118 4 h after light 2.901945 2.86334 2.94055 8 h after light 1.5943635 0.841717 2.34701 12 h after light 3.3036700000000003 3.28682 3.32052 2 h after dark 3.1072249999999997 2.24611 3.96834 4 h after dark 3.462 2.9923 3.9317 8 h after dark 2.05233 1.7382 2.36646 12 h after dark 1.662845 1.55257 1.77312