condition mean min max 3 h after light 0.754055 0.429922 1.15675 6 h after light 0.5383899999999999 0.446171 0.710498 9 h after light 0.623541 0.167447 1.0976 12 h after light 0.71273975 0.141862 1.0798 3 h after dark 0.6113823333333334 0.17389 1.31246 6 h after dark 0.655259 0.450691 0.99529 9 h after dark 0.6334733333333333 0.0 1.90042 12 h after dark 0.6605825 0.516631 0.804534