condition mean min max 0 h after light 0.2151105 0.136446 0.293775 2 h after light 0.0341721 0.0 0.0683442 4 h after light 0.0 0.0 0.0 8 h after light 0.0350944 0.0 0.0701888 12 h after light 0.0389378 0.0 0.0778756 2 h after dark 0.152728 0.0 0.305456 4 h after dark 0.1361025 0.0 0.272205 8 h after dark 0.111 0.0 0.222 12 h after dark 0.1764867 0.0728244 0.280149