condition mean min max 3 h after light 0.322127 0.191432 0.419207 6 h after light 0.24429833333333334 0.0 0.615313 9 h after light 0.07959966666666667 0.0 0.125272 12 h after light 0.2961105 0.0 0.558429 3 h after dark 0.287781 0.0 0.431682 6 h after dark 0.315469 0.0 0.573479 9 h after dark 0.176156 0.131043 0.211414 12 h after dark 0.0 0.0 0.0