condition	mean	min	max
4 h after light	172.7635	169.153	176.374
8 h after light	160.087	154.019	166.155
12 h after light	167.92450000000002	157.943	177.906
4 h after dark	235.68200000000002	216.37	254.994
8 h after dark	197.0605	191.46	202.661
12 h after dark	201.844	198.456	205.232