condition mean min max 0 h after light 1.36775 1.19653 1.53897 2 h after light 1.461605 1.29586 1.62735 4 h after light 1.065985 1.04247 1.0895 8 h after light 1.89562 1.45137 2.33987 12 h after light 1.290125 1.11632 1.46393 2 h after dark 1.36167 1.14428 1.57906 4 h after dark 1.4392749999999999 1.19396 1.68459 8 h after dark 1.5120900000000002 1.43744 1.58674 12 h after dark 1.36909 1.14104 1.59714