condition mean min max 4 h after light 0.001115777 0.000707714 0.00152384 8 h after light 0.6941265 0.463539 0.924714 12 h after light 0.329594 0.12061 0.538578 4 h after dark 0.3337233333333333 0.159616 0.651497 8 h after dark 0.056293333333333334 0.0 0.16888 12 h after dark 0.0264445 0.0 0.0793335