condition mean min max 0 h after light 0.41641150000000005 0.369777 0.463046 4 h after light 0.8309785 0.659357 1.0026 8 h after light 1.2949700000000002 1.03513 1.55481 4 h after dark 0.954573 0.638056 1.27109 8 h after dark 0.36533550000000004 0.27544 0.455231 12 h after dark 0.227784 0.18464 0.270928