condition	mean	min	max
4 h after light	280.7725	276.003	285.542
8 h after light	140.579	129.704	151.454
12 h after light	48.57405	39.3322	57.8159
4 h after dark	67.0962	64.7019	69.4905
8 h after dark	69.29225	67.2511	71.3334
12 h after dark	139.984	134.114	145.854