condition mean min max 1 h after light 7.2901128994999995 5.946350327999999 8.633875471 3 h after light 7.549015796 6.83229262 8.500558589 5 h after light 7.840455699666666 6.493984791 8.715819132 7 h after light 8.803455224666667 8.397083573 9.204195959 9 h after light 7.796359744 7.755640382 7.873250542999999 11 h after light 7.626158123 7.162603841 8.344893764 13 h after light 7.707147962666666 7.119179971 8.122424217999999 15 h after light 8.053855771666667 7.432657995 9.140909868 1 h after dark 8.889080187666666 6.946499312 10.43781834 3 h after dark 7.7419616226666665 6.736164216000001 8.626738549 5 h after dark 8.494095417666667 7.946350147 9.179552558 7 h after dark 8.448529304000001 8.063136397000001 8.663345543