condition mean min max 1 h after light 6.4169125104999996 6.1795758439999995 6.6542491770000005 3 h after light 6.304572067333334 6.0869516070000005 6.528428996000001 5 h after light 6.760230793333333 6.449505443 7.1170870310000005 7 h after light 7.386562405666666 7.1890761329999995 7.715987861 9 h after light 7.439821088 7.174441323 7.708106506 11 h after light 7.146391493333333 6.56016932 7.446834152 13 h after light 6.987011704333334 6.6499379560000005 7.191917186 15 h after light 7.545273813666667 7.116851254 8.157099411 1 h after dark 7.3567765839999995 6.296826714 8.056374352999999 3 h after dark 7.941214945666667 7.088381953 8.808354097 5 h after dark 8.125738828333333 7.979403839 8.294874277 7 h after dark 7.90876251 7.229018839 8.568994891000001