condition mean min max 4 h after light 12.606100000000001 10.8246 14.3876 8 h after light 10.698550000000001 10.2013 11.1958 12 h after light 10.552465 9.65593 11.449 4 h after dark 13.688633333333334 13.1437 14.2924 8 h after dark 14.2883 12.8262 15.6762 12 h after dark 12.6079 12.2393 13.0873