condition mean min max 1 h after light 6.1507957284999994 6.114259774 6.187331682999999 3 h after light 4.450141898 3.457304593 6.313806922 5 h after light 2.8460310730000002 1.44100836 4.945961696 7 h after light 2.1092421946666664 1.7774430540000001 2.7512695139999996 9 h after light 2.014207997 0.896651567 2.931991898 11 h after light 2.035910456 1.706002645 2.378730659 13 h after light 3.119327356 2.326654875 3.557324439 15 h after light 3.2848776816666665 2.733298823 4.257545585 1 h after dark 2.8746905713333333 1.286659245 4.363406029 3 h after dark 2.3495456543333333 1.688942629 3.3851032489999997 5 h after dark 2.7969697653333334 1.846001663 3.4242377569999998 7 h after dark 2.8411636380000003 2.233306869 3.3221986439999998