condition mean min max 1 h after light 5.937684228 5.76874995 6.106618506 3 h after light 5.276867926 4.963816877 5.806563998 5 h after light 4.969777361333334 4.545249298 5.427717305 7 h after light 5.5660695989999995 5.360885066 5.825821624 9 h after light 5.488484837 4.884024214 6.095499898 11 h after light 5.1604643716666665 4.767785636 5.511038200000001 1 h after dark 5.285552130666667 5.081852198 5.388478786 3 h after dark 5.532566622666667 5.0687031419999995 6.31729634 5 h after dark 5.8431222793333335 5.096512077 6.608126706 7 h after dark 5.318732829 4.902368995 5.705333231 9 h after dark 6.276973891 5.724544765 6.605438874 11 h after dark 5.502433935333333 5.199072485 6.043230027999999