condition mean min max 1 h after light 8.956834809 7.724454357999999 10.18921526 3 h after light 6.762255803666666 5.4535610320000005 7.560926072999999 5 h after light 7.803847066333334 4.413437462 11.82129473 7 h after light 8.749575012666666 8.336261788 9.153617026000001 9 h after light 9.626630724666667 7.081301014 11.70978986 11 h after light 7.718672973666667 6.634853041 9.774753622 1 h after dark 13.04067219 10.90193398 15.31562305 3 h after dark 10.62318172 10.05567941 11.25297848 5 h after dark 12.356997530000001 9.88494694 14.76891152 7 h after dark 10.031280600666667 8.873552432 11.59146452 9 h after dark 8.518337562666666 8.110171139 8.954822918 11 h after dark 8.533167847333333 8.041476823 9.275726161