condition	mean	min	max
4 h after light	198.6	198.6	198.6
8 h after light	174.05	172.8	175.3
12 h after light	142.85	139.0	146.7
4 h after dark	100.8	61.5	140.1
8 h after dark	80.2	79.2	81.2
12 h after dark	95.1	85.8	104.4