condition mean min max 1 h after light 7.305729659333333 6.880977793 7.991550611 3 h after light 6.673484674666667 5.513805688 7.77608557 5 h after light 7.636494324 6.699692311000001 8.921499574 7 h after light 7.882612519666666 6.884423216 8.743465443 9 h after light 6.694393610333334 5.591509815 7.367626219 11 h after light 7.494977255666666 6.231547695 8.743275164 13 h after light 7.816330411000001 5.96954805 9.515035151000001 15 h after light 8.656373025333334 7.9843244229999994 9.734500602999999 1 h after dark 8.848502414333332 6.76887203 10.65215926 3 h after dark 7.669594464666667 6.537308676 9.653099196 5 h after dark 8.463705991666666 7.340293404 10.1883858 7 h after dark 9.147044078 6.849706257999999 12.7988045