condition mean min max 1 h after light 6.645654662333333 5.915708559 7.060872637999999 3 h after light 6.989510763 5.883222635 7.560166562 5 h after light 7.364147090666666 6.385644234 8.165440288 7 h after light 7.4289974160000005 6.4703225710000005 8.0199489 9 h after light 6.3444195400000005 5.140581605 7.124044797000001 11 h after light 6.509438437666667 6.173848179 7.126380716 13 h after light 7.054360144666667 6.199146052000001 7.485160986 15 h after light 6.574958690666667 5.896919345 6.919601461 1 h after dark 7.929188038 6.9543303210000005 8.452725566 3 h after dark 7.2936955249999995 6.13938554 8.878467779 5 h after dark 8.164223439666667 6.950543312000001 9.848772941 7 h after dark 7.336414497 5.765580087999999 8.433110913