condition mean min max 0 h after light 0.1299022 0.0489634 0.210841 2 h after light 0.1775975 0.109943 0.245252 4 h after light 0.0239977 0.0 0.0479954 8 h after light 0.202073 0.100749 0.303397 12 h after light 0.23136600000000002 0.167673 0.295059 2 h after dark 0.16221980000000003 0.0504086 0.274031 4 h after dark 0.1909105 0.14652 0.235301 8 h after dark 0.1632545 0.106219 0.22029 12 h after dark 0.1276645 0.104532 0.150797