condition mean min max 1 h after light 4.063248357 3.7596901739999997 4.36680654 3 h after light 6.422192495333333 4.65547893 8.408271236000001 5 h after light 8.399087550333332 7.395489801 9.149358252999999 7 h after light 8.004356105333333 7.279552547000001 9.264164276 9 h after light 8.699269607 8.352204353 9.128599619 11 h after light 8.582945109333334 7.030963671 9.984690142 1 h after dark 10.08877318 8.660711099999999 11.08065421 3 h after dark 11.135221403333333 10.35362547 11.79906026 5 h after dark 10.970786447333333 9.421590052 12.1704361 7 h after dark 10.470129406666667 9.6658339 10.92698566 9 h after dark 9.461954992666668 8.039221181 10.82041103 11 h after dark 9.408111190666666 8.361179611 10.22930549