condition mean min max 4 h after light 0.438327 0.231736 0.644918 8 h after light 0.2495835 0.244835 0.254332 12 h after light 0.406542 0.342312 0.470772 4 h after dark 0.4795413333333333 0.414164 0.541173 8 h after dark 0.3680643333333333 0.250825 0.5189 12 h after dark 0.19074566666666667 0.122883 0.325234