condition mean min max 1 h after light 9.429700802 8.777377504 10.0820241 3 h after light 10.087517280666667 8.403607202 10.98284061 5 h after light 7.869994826 4.505232436 10.8075627 7 h after light 7.910593614666666 6.026590365 10.85509865 9 h after light 7.824868735 6.351281932000001 9.651139998 11 h after light 9.114930199 6.130947005 12.29360362 13 h after light 6.750618181 3.428754552 8.893311097 15 h after light 7.717746706333333 4.653656535 9.718395815 1 h after dark 7.437632422666667 4.545214613 10.4766136 3 h after dark 7.188269904999999 4.874771742 8.764999482999999 5 h after dark 7.129889766333333 1.252643985 10.4629487 7 h after dark 8.324548831666666 4.117659539 10.95327946