condition mean min max 1 h after light 7.3752104035 6.753658477999999 7.996762329 3 h after light 8.490995604333333 8.274952747999999 8.810774957000001 5 h after light 6.230979779666667 3.651101895 7.80557441 7 h after light 7.285699654 7.036161648999999 7.684305823 9 h after light 7.913423881 7.157621692 8.859738223999999 11 h after light 11.321693493 9.980564599 12.06470525 1 h after dark 7.245898101333333 6.875447091 7.543870299999999 3 h after dark 4.960201276333334 3.15864817 6.402946189 5 h after dark 5.664817083333333 5.349435905 5.980600907 7 h after dark 5.3106173456666665 4.701974735 6.013572633 9 h after dark 8.224185933 4.770453971 10.29923891 11 h after dark 4.817564148333333 3.948662647 5.457621218