condition mean min max 0 h after light 0.5811405000000001 0.517081 0.6452 4 h after light 1.246953 0.127226 2.36668 8 h after light 0.328387 0.0 0.656774 4 h after dark 0.25396799999999997 0.253467 0.254469 8 h after dark 0.1276235 0.127088 0.128159 12 h after dark 0.95387 0.7732 1.13454