condition mean min max 2 h after light 1.3509900000000001 1.01055 1.99239 6 h after light 1.3813966666666666 1.03256 1.62259 10 h after light 1.146572 0.621406 1.81362 2 h after dark 0.6323316666666666 0.530732 0.687239 6 h after dark 0.8218256666666667 0.737112 0.950619 10 h after dark 1.021626 0.756293 1.42434