condition mean min max 1 h after light 6.888510277 5.464127753 7.69079333 3 h after light 7.791847025999999 7.2645009929999995 8.071756781 5 h after light 8.078502229666666 5.548182695 9.526347003 7 h after light 7.914212933666667 7.24676128 9.133301482 9 h after light 7.579189986 7.062096582000001 8.505714822 11 h after light 7.470095043666666 5.749002847000001 8.71262687 13 h after light 9.369901577 7.301216461 11.80092166 15 h after light 8.774930808333334 7.097177265 11.00039207 1 h after dark 9.654506234 9.185870131 10.40656516 3 h after dark 9.080164297666666 8.282597458 10.31727875 5 h after dark 8.307923757000001 7.608811714 9.418960562 7 h after dark 11.275238042333333 8.991980597000001 12.80978873