condition	mean	min	max
4 h after light	167.7	166.972	168.428
8 h after light	171.9005	166.896	176.905
12 h after light	136.72050000000002	129.202	144.239
4 h after dark	160.16	147.637	172.683
8 h after dark	172.4975	170.075	174.92
12 h after dark	179.03050000000002	173.044	185.017