condition mean min max 4 h after light 1.0376645 0.619139 1.45619 8 h after light 0.515111 0.491746 0.538476 12 h after light 0.468101 0.398339 0.537863 4 h after dark 0.9401026666666666 0.850159 1.08439 8 h after dark 0.812477 0.450372 1.46168 12 h after dark 1.7654366666666668 1.25767 2.33985