condition mean min max 3 h after light 0.34254666666666667 0.182402 0.534556 6 h after light 0.261877 0.142298 0.402988 9 h after light 0.562952 0.429814 0.733836 12 h after light 0.8771593333333333 0.752145 1.06597 3 h after dark 0.500964 0.276866 0.805159 6 h after dark 0.345653 0.30244 0.369662 9 h after dark 0.29259633333333335 0.253322 0.318277 12 h after dark 0.153903 0.135902 0.171183