condition mean min max 4 h after light 0.6777415 0.573162 0.782321 8 h after light 0.52297 0.468763 0.577177 12 h after light 0.4888055 0.293978 0.683633 4 h after dark 0.37845966666666664 0.186771 0.57514 8 h after dark 0.5567723333333333 0.36931 0.775469 12 h after dark 0.466554 0.455899 0.479676