condition mean min max 4 h after light 2.27108 2.14872 2.39344 8 h after light 0.5087010000000001 0.371015 0.646387 12 h after light 1.162265 1.12778 1.19675 4 h after dark 0.5964255 0.492865 0.699986 8 h after dark 0.662954 0.444579 0.881329 12 h after dark 1.3820934999999999 0.818907 1.94528