condition mean min max 1 h after light 8.384264573333333 8.163411914 8.589978814 3 h after light 6.850129371666666 6.139082622 7.213342535 5 h after light 8.364509775333334 5.6528653879999995 10.93765767 7 h after light 8.120380348333333 7.194998699 9.926330196 9 h after light 7.377097184666667 7.03448009 7.78692202 11 h after light 7.179496555 5.654552538 8.264191593 13 h after light 6.475229136333333 5.730488706 7.35829385 15 h after light 6.848136243 6.09191328 8.294650469 1 h after dark 7.471056046 6.986436437 7.7819004970000005 3 h after dark 7.123484600333334 6.997806457 7.210030881000001 5 h after dark 8.955095601 8.66012793 9.159127168 7 h after dark 9.670900612 8.753355631 10.34847708