condition mean min max 1 h after light 3.1789028283333334 2.438536353 4.047633996 3 h after light 3.0830636386666668 1.841704477 3.80850496 5 h after light 2.715679638 1.988971155 4.032316192 7 h after light 3.628557438 3.0539922539999997 4.601610024 9 h after light 2.447552441 1.803712844 2.8751712069999997 11 h after light 1.9067938346666666 1.327088861 2.3571874680000002 13 h after light 2.6120200799999997 1.836784015 3.4254126539999996 15 h after light 2.150442514 1.617738935 2.5726723380000003 1 h after dark 3.768195250333333 2.909968007 5.203282581 3 h after dark 3.000951504 2.512033087 3.932744117 5 h after dark 4.846326290666666 3.508507624 6.106084778 7 h after dark 6.214698279333334 5.444160209 6.898984721000001