condition mean min max 4 h after light 0.0361739 0.0239911 0.0483567 8 h after light 0.00979465 0.0 0.0195893 12 h after light 0.03588705 0.0 0.0717741 4 h after dark 0.15804400000000002 0.146379 0.169709 8 h after dark 0.0313455 0.020774 0.041917 12 h after dark 0.02931975 0.0173723 0.0412672