condition mean min max 0 h after light 0.761215 0.758816 0.763614 2 h after light 2.77939 2.44005 3.11873 4 h after light 1.1663065 0.835573 1.49704 8 h after light 1.301825 1.26908 1.33457 12 h after light 3.526555 3.21842 3.83469 2 h after dark 2.532355 2.23751 2.8272 4 h after dark 1.8375650000000001 1.69916 1.97597 8 h after dark 0.9698359999999999 0.792822 1.14685 12 h after dark 0.8923719999999999 0.844224 0.94052