condition mean min max 4 h after light 212.4855 204.811 220.16 8 h after light 173.5995 173.489 173.71 12 h after light 153.2415 150.982 155.501 4 h after dark 171.606 158.745 184.467 8 h after dark 227.0595 220.13 233.989 12 h after dark 240.1885 237.644 242.733