condition mean min max 1 h after light 7.207353718 4.786756544 8.500031392 3 h after light 6.4090429103333335 5.562062286000001 6.957550247 5 h after light 6.912426272333334 5.286475964 8.871095622 7 h after light 8.130195132666667 6.4703225710000005 10.12354205 9 h after light 7.347886614999999 5.771881099999999 8.424957325 11 h after light 8.296636454333333 6.173848179 9.373931557 13 h after light 9.529972856 7.071618459 12.24267856 15 h after light 8.10548751 7.540591336 8.478436009 1 h after dark 10.244913270000001 10.012262800000002 10.54470541 3 h after dark 8.743388766666666 7.446847275 11.20236203 5 h after dark 9.533658997666667 7.904709947000001 10.95251474 7 h after dark 10.575660920333334 9.582694651 11.15519102