condition mean min max 3 h after light 0.346976 0.268416 0.478338 6 h after light 0.472583 0.180688 0.945555 9 h after light 0.35923 0.212918 0.479759 12 h after light 0.39784425 0.13529 0.514885 3 h after dark 0.7061216666666666 0.625827 0.82917 6 h after dark 0.630186 0.553688 0.716032 9 h after dark 0.5451953333333333 0.302062 0.690372 12 h after dark 0.538457 0.255754 0.82116