condition mean min max 3 h after light 0.5530356666666667 0.497661 0.616544 6 h after light 1.099072 0.866456 1.28009 9 h after light 1.7483199999999999 1.38076 2.01795 12 h after light 2.0613449999999998 1.24353 3.00025 3 h after dark 3.7600466666666668 3.24366 4.42637 6 h after dark 3.737236666666667 2.36987 5.17407 9 h after dark 1.8597933333333334 1.5313 2.21605 12 h after dark 0.9195185 0.480737 1.3583