condition mean min max 3 h after light 0.21594533333333332 0.122653 0.356499 7 h after light 0.216873375 0.0869325 0.320395 11 h after light 0.23857866666666666 0.135359 0.432357 2 h after dark 0.24897883333333334 0.115849 0.473335 6 h after dark 0.30698725 0.147609 0.616395 10 h after dark 0.3252186 0.0874833 0.578965