condition mean min max 1 h after light 7.853276483 7.561897352000001 8.095267992 3 h after light 8.501348776666667 7.77608557 8.974083688 5 h after light 7.940966057000001 7.812612621 8.165250005 7 h after light 7.792598028 6.125994896 8.903163858 9 h after light 7.295439988666667 5.005303141000001 8.734698404 11 h after light 9.250967025 8.264191593 10.14138794 13 h after light 9.014983868 7.944090866 9.712692722 15 h after light 7.635979649333333 6.83625163 9.226135281 1 h after dark 8.475739979333333 7.4135265089999995 10.22089775 3 h after dark 7.590926254 7.222095125 8.103836362000001 5 h after dark 7.723716679 6.560793219 9.424256866 7 h after dark 10.143102570333333 9.713964441 10.51470158