condition mean min max 1 h after light 5.711375404 5.161546594 6.261204214 3 h after light 6.236980645 5.77043712 7.084312065 5 h after light 6.797813547 4.545249298 10.2653964 7 h after light 5.753424716 5.405511682 6.359855272999999 9 h after light 5.824783319333333 4.580485576 6.662523144 11 h after light 7.172577424666667 5.339919913 8.341030789 1 h after dark 7.7804409670000005 6.753560078 9.386479941000001 3 h after dark 7.853878589 6.195081618 10.27449505 5 h after dark 10.440007352 8.944898748 13.09227865 7 h after dark 8.890632696333334 7.713060552000001 10.02508554 9 h after dark 8.657219591333334 8.327044224 9.269817579 11 h after dark 8.292349997 7.640669705 8.950302