condition mean min max 0 h after light 0.04997915 0.0 0.0999583 4 h after light 0.14783 0.0 0.29566 8 h after light 0.1992155 0.101751 0.29668 4 h after dark 0.343989 0.197119 0.490859 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0