condition mean min max 4 h after light 0.1109005 0.104841 0.11696 8 h after light 0.1447815 0.108086 0.181477 12 h after light 0.01892265 0.0 0.0378453 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.13967556666666667 0.0403397 0.259617