condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.36323150000000004 0.357256 0.369207 8 h after light 0.0 0.0 0.0 4 h after dark 0.1786395 0.0 0.357279 8 h after dark 0.358372 0.356868 0.359876 12 h after dark 0.35792100000000004 0.35398 0.361862