condition mean min max 3 h after light 2.38293 1.74844 3.205 6 h after light 5.451313333333333 2.90059 9.82431 9 h after light 7.130076666666667 4.3099 10.0435 12 h after light 6.9400975 3.47652 11.7844 3 h after dark 9.330216666666667 7.54335 11.5513 6 h after dark 12.313419999999999 9.10736 16.0888 9 h after dark 7.835746666666667 6.39959 9.66094 12 h after dark 7.54003 6.53667 8.54339