condition mean min max 1 h after light 8.9850980725 8.810223721 9.159972424 3 h after light 11.322378781 9.044930492999999 14.01378539 5 h after light 16.493831516666667 15.7077478 18.01159613 7 h after light 14.489981146666667 12.88829277 17.61182068 9 h after light 15.78871626 14.88511667 17.12399377 11 h after light 16.92333418 15.94406533 17.82497832 1 h after dark 12.996642079999999 10.04642488 15.3699397 3 h after dark 15.58681083 12.74433707 17.48008927 5 h after dark 14.99513835 13.719344199999998 16.21749107 7 h after dark 14.363561333333333 12.99341606 15.35684471 9 h after dark 14.079040323333333 12.76062266 15.12611284 11 h after dark 14.260227796666666 12.0684951 16.32180939