condition mean min max 0 h after light 0.19925150000000003 0.144746 0.253757 4 h after light 0.19742125 0.0737425 0.3211 8 h after light 0.601062 0.465412 0.736712 4 h after dark 0.3917085 0.390936 0.392481 8 h after dark 0.39383250000000003 0.356391 0.431274 12 h after dark 0.3205175 0.216827 0.424208