condition mean min max 1 h after light 4.132964141 3.593795881 4.672132401 3 h after light 5.056261284666666 4.556299404 5.891991367 5 h after light 5.664318490666666 4.358976093 6.42030928 7 h after light 5.553681155666666 5.141071575 6.237090188 9 h after light 6.044569807333334 5.728998079 6.242695697 11 h after light 6.620323018666666 5.824040439 8.181784208 13 h after light 6.589594788 5.315764876 7.23308685 15 h after light 6.40366298 5.8806995760000005 6.866360243 1 h after dark 7.234757675 6.637641762 7.945995616 3 h after dark 7.601098952666667 6.7651791779999995 8.949735727 5 h after dark 7.474215656 6.9007777589999995 8.042233791000001 7 h after dark 6.980822137333333 6.263885154 7.403222555