condition mean min max 4 h after light 0.3060955 0.124592 0.487599 8 h after light 0.20967750000000002 0.197222 0.222133 12 h after light 0.2508585 0.127807 0.37391 4 h after dark 0.1319885 0.0695855 0.204581 8 h after dark 0.23670033333333332 0.168568 0.289004 12 h after dark 0.21673766666666666 0.198203 0.250248