condition mean min max 1 h after light 3.2865524089999996 2.665962124 3.9071426939999996 3 h after light 3.9768772503333336 2.460753149 4.776890005 5 h after light 6.2709844729999995 5.36583851 7.12516395 7 h after light 5.487603536 3.6984823419999997 6.906013369 9 h after light 6.542605798333334 5.2924859269999995 7.680614852000001 11 h after light 6.978677865666667 6.337770068999999 7.85185127 1 h after dark 9.343741275666666 7.274997324 12.26701562 3 h after dark 7.9765238646666665 5.016387997 12.0668153 5 h after dark 7.4762112683333335 6.672249365 8.108745537 7 h after dark 6.661304068 5.78365471 7.899915308 9 h after dark 6.772537539999999 5.746011372999999 8.110171139 11 h after dark 7.446108158333334 6.073687076000001 9.156136976