condition mean min max 0 h after light 0.1606395 0.112421 0.208858 2 h after light 0.263044 0.174358 0.35173 4 h after light 0.034745399999999996 0.0341215 0.0353693 8 h after light 0.0179746 0.0 0.0359492 12 h after light 0.0198674 0.0 0.0397348 2 h after dark 0.01948175 0.0 0.0389635 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0188787 0.0 0.0377574 12 h after dark 0.126496 0.074315 0.178677