condition mean min max 1 h after light 4.8658706689999995 4.673249104 5.058492234 3 h after light 4.594500157333334 3.707437019 5.187533665 5 h after light 5.600007232666667 4.174873275 7.12516395 7 h after light 6.007126469 4.884741163 6.6924918579999995 9 h after light 6.849948339333333 6.202131946000001 7.422568533 11 h after light 8.380663359 7.531367545 8.995216344 1 h after dark 7.881923435000001 6.970088936000001 8.400889767 3 h after dark 7.627345407333333 6.30437951 8.565949131 5 h after dark 7.551180362333334 6.897156647 8.108745537 7 h after dark 6.621677914 6.3597793760000005 7.087774482 9 h after dark 6.841412631666667 5.921712261000001 7.513290823999999 11 h after dark 6.3858811436666665 5.837049917000001 7.1656724160000005