condition mean min max 0 h after light 4.836285 4.69232 4.98025 2 h after light 4.315455 4.1048 4.52611 4 h after light 3.702435 3.17434 4.23053 8 h after light 4.665445 4.16339 5.1675 12 h after light 7.914524999999999 7.83245 7.9966 2 h after dark 6.974945 6.80573 7.14416 4 h after dark 6.240205 6.06488 6.41553 8 h after dark 7.7351 7.65649 7.81371 12 h after dark 7.09467 6.85251 7.33683