condition mean min max 0 h after light 0.02572835 0.0 0.0514567 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.053141 0.0 0.106282 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0289385 0.0 0.057877 12 h after dark 0.052825 0.0 0.10565