condition mean min max 1 h after light 3.78447104 3.78447104 3.78447104 3 h after light 3.1964893930000002 2.792439885 3.600538901 5 h after light 2.96652572 2.6758094569999997 3.257241983 7 h after light 3.4024372455 3.23407162 3.570802871 9 h after light 3.5950016825000004 3.254575069 3.9354282960000004 11 h after light 4.1274676575 3.911305393 4.343629922 1 h after dark 4.0255797465 3.347314194 4.703845299 3 h after dark 4.5322468305 4.337230904 4.727262757 5 h after dark 5.0660133394999995 4.914807832 5.217218847 7 h after dark 5.574695946499999 5.2520375999999995 5.897354292999999 9 h after dark 7.5429352430000005 7.337126242 7.748744244 11 h after dark 7.4432304225 7.081742319 7.804718526