condition mean min max 3 h after light 1.8067688333333334 0.655387 3.3795 7 h after light 1.734555 1.12295 2.96027 11 h after light 2.7888924999999998 1.44454 4.12584 2 h after dark 3.0672183333333334 1.72212 4.91145 6 h after dark 2.8401791666666667 1.17646 5.12517 10 h after dark 2.2714693333333336 0.821392 4.14358