condition mean min max 1 h after light 2.9669112930000003 2.9669112930000003 2.9669112930000003 3 h after light 2.008385493 1.7917467459999998 2.22502424 5 h after light 2.7019626590000003 2.492701523 2.911223795 7 h after light 4.4524302585 4.322506241 4.582354276 9 h after light 5.5767145105 4.824417875 6.329011146 11 h after light 8.9676642965 7.655769993 10.2795586 1 h after dark 9.320636321 8.336934812 10.30433783 3 h after dark 12.148875941499998 8.703679142999999 15.59407274 5 h after dark 8.675849441 7.717447412 9.63425147 7 h after dark 8.6676978585 7.469393826 9.866001891 9 h after dark 9.832261111 9.725497949 9.939024273 11 h after dark 12.22289624 11.75984441 12.68594807