condition mean min max 4 h after light 1.7194725 0.261005 3.17794 8 h after light 1.487835 0.0 2.97567 12 h after light 2.792145 2.2955 3.28879 4 h after dark 0.6192933333333334 0.0 1.85788 8 h after dark 0.00010798999999999999 0.0 0.00032397 12 h after dark 3.2754233333333334 1.31321 6.65009