condition mean min max 0 h after light 3.515155 2.74636 4.28395 2 h after light 2.0770049999999998 2.07654 2.07747 4 h after light 1.9315950000000002 1.81302 2.05017 8 h after light 3.98502 3.29932 4.67072 12 h after light 9.287475 7.69865 10.8763 2 h after dark 15.428350000000002 13.4883 17.3684 4 h after dark 14.94458 9.42716 20.462 8 h after dark 7.8061300000000005 7.4169 8.19536 12 h after dark 4.99741 4.06833 5.92649