condition mean min max 3 h after light 1.6281066666666666 1.05445 2.51882 7 h after light 1.2801856666666667 0.768849 2.2035 11 h after light 1.3780435 0.940012 1.86375 2 h after dark 1.68026475 0.991957 2.24054 6 h after dark 1.63120825 0.968249 2.37788 10 h after dark 1.9265095 0.993254 3.07643