condition mean min max 0 h after light 0.651646 0.562794 0.740498 2 h after light 1.1767425 0.912675 1.44081 4 h after light 1.404945 1.34852 1.46137 8 h after light 1.67564 1.54991 1.80137 12 h after light 4.343865 4.33354 4.35419 2 h after dark 3.944345 3.63972 4.24897 4 h after dark 2.3537049999999997 2.18313 2.52428 8 h after dark 1.595135 1.2209 1.96937 12 h after dark 0.6188 0.467252 0.770348