condition	mean	min	max
4 h after light	228.5	228.5	228.5
8 h after light	205.5	205.2	205.8
12 h after light	202.55	172.0	233.1
4 h after dark	169.8	160.0	179.6
8 h after dark	200.05	183.6	216.5
12 h after dark	238.3	210.3	266.3