condition mean min max 3 h after light 0.1685445 0.083348 0.254943 7 h after light 0.20192250833333333 0.0803371 0.297676 11 h after light 0.23965925 0.139398 0.317987 2 h after dark 0.24415341666666668 0.1475 0.350185 6 h after dark 0.20833575 0.124811 0.333783 10 h after dark 0.16421941666666667 0.089737 0.362628