condition mean min max 1 h after light 6.1440415945 5.8158271479999994 6.4722560410000005 3 h after light 4.256294025333333 3.512390015 5.409533981 5 h after light 4.247157927333333 3.814464235 4.843298432 7 h after light 3.656692189666667 3.49768403 3.786784056 9 h after light 4.244214427999999 3.969162724 4.715609586 11 h after light 2.4056147083333332 1.907114255 3.202360035 1 h after dark 3.3213382796666666 2.3418806119999998 3.886122269 3 h after dark 5.641696684666667 5.381586052 5.88177615 5 h after dark 5.674917704333333 4.62846505 6.679734008 7 h after dark 6.962947729 4.771639155 8.476495087 9 h after dark 7.499427033333332 6.500938034 9.169872632999999 11 h after dark 7.812246106 7.107592765 8.603779332