condition mean min max 1 h after light 5.3771934365 4.071079004 6.683307869 3 h after light 3.930382501 3.452857981 4.8636177080000005 5 h after light 3.7014687876666663 3.153245292 4.151034609 7 h after light 3.494179057 3.204201893 3.886641673 9 h after light 4.994636508666666 3.115670619 7.190297125 11 h after light 5.863099629666667 3.1785237580000003 7.29840194 1 h after dark 6.282774792 3.8263357719999997 8.196582142 3 h after dark 6.921589811 6.2576582 8.189814893 5 h after dark 6.700062104 5.096512077 9.125508307999999 7 h after dark 8.73847499 6.7003139979999995 11.7366855 9 h after dark 6.997214214333334 5.5655296320000005 8.048644006 11 h after dark 6.168439622666667 4.797203218 7.127011238