condition mean min max 1 h after light 2.9541834805 2.460888114 3.4474788469999997 3 h after light 4.329185168333334 3.778733885 5.018890583 5 h after light 3.163035131 2.914839798 3.353649069 7 h after light 6.7415320056666665 2.5830670330000003 8.927285575 9 h after light 6.504954317 3.47319389 8.361054209 11 h after light 6.365665700666666 4.317703845 7.4512466139999995 1 h after dark 9.480208740666667 9.353567988 9.650892372000001 3 h after dark 5.859774158666667 5.139569478 7.050058807 5 h after dark 6.697039891666667 5.251378062 8.096662151 7 h after dark 7.255631731 6.892848764 7.786271947 9 h after dark 5.120820101333333 4.05508557 5.785233934 11 h after dark 6.137010084333333 5.027963714 7.730147187999999