condition mean min max 4 h after light 0.0091087 0.0 0.0182174 8 h after light 0.02887085 0.0 0.0577417 12 h after light 0.0149501 0.0 0.0299002 4 h after dark 0.007915133333333333 0.0 0.0237454 8 h after dark 0.023456833333333333 0.0 0.0421989 12 h after dark 0.019493899999999998 0.0 0.0295011