condition mean min max 4 h after light 0.264046 0.263019 0.265073 8 h after light 0.43072299999999997 0.322142 0.539304 12 h after light 0.3924225 0.391407 0.393438 4 h after dark 0.706031 0.552353 0.859709 8 h after dark 0.393025 0.35902 0.42703 12 h after dark 0.4211365 0.333299 0.508974