condition mean min max 4 h after light 0.215315 0.137762 0.292868 8 h after light 0.08365695 0.0581519 0.109162 12 h after light 0.22850120000000002 0.0753694 0.381633 4 h after dark 0.034196 0.0 0.102588 8 h after dark 0.10648913333333333 0.0531854 0.142024 12 h after dark 0.17264033333333334 0.0 0.371818