condition mean min max 0 h after light 1.1789450000000001 1.0084 1.34949 2 h after light 0.2253155 0.0 0.450631 4 h after light 1.804065 1.32282 2.28531 8 h after light 0.6950715000000001 0.464556 0.925587 12 h after light 0.256738 0.0 0.513476 2 h after dark 0.7148635 0.50351 0.926217 4 h after dark 0.2243495 0.0 0.448699 8 h after dark 1.7167485 0.505957 2.92754 12 h after dark 1.3945705 0.480171 2.30897