condition	mean	min	max
4 h after light	152.7	152.7	152.7
8 h after light	176.85	149.2	204.5
12 h after light	177.05	175.2	178.9
4 h after dark	200.9	148.5	253.3
8 h after dark	196.0	128.4	263.6
12 h after dark	175.45	142.8	208.1