condition mean min max 4 h after light 10.11178 10.03607 10.24589 8 h after light 10.66224 10.55063 10.74963 12 h after light 11.104193333333333 11.078289999999999 11.150910000000001 4 h after dark 10.612406666666667 10.53144 10.70459 8 h after dark 10.278236666666666 10.083680000000001 10.496189999999999 12 h after dark 9.84905 9.713330000000001 9.98168