condition mean min max 0 h after light 4.726845 4.67069 4.783 4 h after light 3.72853 2.74969 4.70737 8 h after light 3.47267 2.32441 4.62093 4 h after dark 10.723025 9.92705 11.519 8 h after dark 5.133990000000001 4.80449 5.46349 12 h after dark 4.293620000000001 3.21326 5.37398