condition mean min max 0 h after light 0.6143445 0.482181 0.746508 2 h after light 0.550567 0.502866 0.598268 4 h after light 0.4470775 0.43905 0.455105 8 h after light 0.770652 0.153604 1.3877 12 h after light 0.480566 0.449855 0.511277 2 h after dark 1.0326295 0.835589 1.22967 4 h after dark 1.387655 1.34033 1.43498 8 h after dark 0.9086515 0.809723 1.00758 12 h after dark 0.545602 0.478115 0.613089