condition mean min max 4 h after light 9.493482 9.428366 9.558598 8 h after light 9.8188435 9.187228 10.450459 12 h after light 9.0644215 8.850438 9.278405 4 h after dark 12.2407205 11.109378 13.372063 8 h after dark 10.277460000000001 10.156211 10.398709 12 h after dark 11.327873 11.327873 11.327873