condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.3208175 0.0 0.641635 4 h after light 0.0 0.0 0.0 8 h after light 0.590215 0.0 1.18043 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.54929 0.0 1.09858 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0