condition mean min max 4 h after light 0.0362109 0.0 0.0724218 8 h after light 0.0 0.0 0.0 12 h after light 0.22427 0.102508 0.346032 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.022475433333333333 0.0 0.0674263