condition	mean	min	max
4 h after light	184.2	184.2	184.2
8 h after light	225.8	223.7	227.9
12 h after light	192.5	192.4	192.6
4 h after dark	149.45	98.0	200.9
8 h after dark	150.3	141.7	158.9
12 h after dark	172.5	168.9	176.1