condition mean min max 0 h after light 2.0851699999999997 2.04537 2.12497 2 h after light 2.576975 2.17883 2.97512 4 h after light 1.4218950000000001 1.42131 1.42248 8 h after light 1.39128 1.26508 1.51748 12 h after light 1.804525 1.7827 1.82635 2 h after dark 2.2131499999999997 2.18768 2.23862 4 h after dark 2.11885 2.01834 2.21936 8 h after dark 2.89735 2.81188 2.98282 12 h after dark 1.89591 1.84132 1.9505