condition mean min max 4 h after light 4908.0 4908.0 4908.0 8 h after light 4591.15 4371.1 4811.2 12 h after light 4335.65 4111.4 4559.9 4 h after dark 3654.25 3207.4 4101.1 8 h after dark 3254.4 2758.0 3750.8 12 h after dark 3419.8500000000004 2950.3 3889.4