condition mean min max 1 h after light 4.640165065 4.2901958989999995 4.990134231 3 h after light 5.4036122220000005 4.123424195 6.416717917000001 5 h after light 7.241582025666667 6.036568324 7.934841671 7 h after light 7.16367926 5.929312962000001 7.981954047 9 h after light 8.737733473333334 6.698302501000001 10.32334244 11 h after light 7.114970324 5.446521153 8.252455927 1 h after dark 12.397026823333334 10.36577329 16.25923964 3 h after dark 11.178884660666666 8.066894212000001 15.41870844 5 h after dark 9.259646776666667 8.552198342999999 10.34573497 7 h after dark 9.983963479666667 9.032008726 11.174191800000001 9 h after dark 8.498332773 8.283211199 8.715417355 11 h after dark 9.338024713666666 7.966784346 11.46507587