condition mean min max 4 h after light 0.274257 0.224826 0.323688 8 h after light 0.2320465 0.175616 0.288477 12 h after light 0.6876365 0.382367 0.992906 4 h after dark 0.564353 0.503911 0.624795 8 h after dark 0.607425 0.575194 0.639656 12 h after dark 0.5843700000000001 0.331479 0.837261